What is the sum of all positive integers v for which lcm[v,20]=60?

3 +  6 +  12 + 15 + 30 =66

I believe we  need  to include 60, as well

So...the sum  is   66 + 60   =   126

https://web2.0calc.com/questions/what-is-the-sum-of-all-positive-integers-v-for-which-lcm-v-20-60#r1