Q: What is the sum of all factors of the number 32,160 excluding 32,160?

A: 70,656

Why is 70,656 the sum of all factors of 32,160, excluding 32,160?

The factors of the number 32,160 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 67, 80, 96, 120, 134, 160, 201, 240, 268, 335, 402, 480, 536, 670, 804, 1005, 1072, 1340, 1608, 2010, 2144, 2680, 3216, 4020, 5360, 6432, 8040, 10720, 16080, 32160.

If you add them up, you will get the total of 32,230. Now subtract 32,160 to get 70,656