68302760

素因数分解:

$2^3\times 5^1\times {\mathrm{569}}^1\times {\mathrm{3001}}^1$

素因数の和:3581

約数の個数: 32

約数和(自身を含む): 154002600

約数和(自身を除く): 85699840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 569, 1138, 2276, 2845, 3001, 4552, 5690, 6002, 11380, 12004, 15005, 22760, 24008, 30010, 60020, 120040, 1707569, 3415138, 6830276, 8537845, 13660552, 17075690, 34151380, 68302760]

約数ペア:

[(1, 68302760), (2, 34151380), (4, 17075690), (5, 13660552), (8, 8537845), (10, 6830276), (20, 3415138), (40, 1707569), (569, 120040), (1138, 60020), (2276, 30010), (2845, 24008), (3001, 22760), (4552, 15005), (5690, 12004), (6002, 11380)]