Q: What is the sum of all factors of the number 70,080 excluding 70,080?

A: 155,472

Why is 155,472 the sum of all factors of 70,080, excluding 70,080?

The factors of the number 70,080 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 73, 80, 96, 120, 146, 160, 192, 219, 240, 292, 320, 365, 438, 480, 584, 730, 876, 960, 1095, 1168, 1460, 1752, 2190, 2336, 2920, 3504, 4380, 4672, 5840, 7008, 8760, 11680, 14016, 17520, 23360, 35040, 70080.

If you add them up, you will get the total of 70,235. Now subtract 70,080 to get 155,472