71967680

素因数分解:

$2^6\times 5^1\times {\mathrm{239}}^1\times {\mathrm{941}}^1$

素因数の和:1197

約数の個数: 56

約数和(自身を含む): 172272960

約数和(自身を除く): 100305280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 239, 320, 478, 941, 956, 1195, 1882, 1912, 2390, 3764, 3824, 4705, 4780, 7528, 7648, 9410, 9560, 15056, 15296, 18820, 19120, 30112, 37640, 38240, 60224, 75280, 76480, 150560, 224899, 301120, 449798, 899596, 1124495, 1799192, 2248990, 3598384, 4497980, 7196768, 8995960, 14393536, 17991920, 35983840, 71967680]

約数ペア:

[(1, 71967680), (2, 35983840), (4, 17991920), (5, 14393536), (8, 8995960), (10, 7196768), (16, 4497980), (20, 3598384), (32, 2248990), (40, 1799192), (64, 1124495), (80, 899596), (160, 449798), (239, 301120), (320, 224899), (478, 150560), (941, 76480), (956, 75280), (1195, 60224), (1882, 38240), (1912, 37640), (2390, 30112), (3764, 19120), (3824, 18820), (4705, 15296), (4780, 15056), (7528, 9560), (7648, 9410)]