72641120

素因数分解:

$2^5\times 5^1\times {\mathrm{191}}^1\times {\mathrm{2377}}^1$

素因数の和:2583

約数の個数: 48

約数和(自身を含む): 172585728

約数和(自身を除く): 99944608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 191, 382, 764, 955, 1528, 1910, 2377, 3056, 3820, 4754, 6112, 7640, 9508, 11885, 15280, 19016, 23770, 30560, 38032, 47540, 76064, 95080, 190160, 380320, 454007, 908014, 1816028, 2270035, 3632056, 4540070, 7264112, 9080140, 14528224, 18160280, 36320560, 72641120]

約数ペア:

[(1, 72641120), (2, 36320560), (4, 18160280), (5, 14528224), (8, 9080140), (10, 7264112), (16, 4540070), (20, 3632056), (32, 2270035), (40, 1816028), (80, 908014), (160, 454007), (191, 380320), (382, 190160), (764, 95080), (955, 76064), (1528, 47540), (1910, 38032), (2377, 30560), (3056, 23770), (3820, 19016), (4754, 15280), (6112, 11885), (7640, 9508)]