80261040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{334421}}^1$

素因数の和:334437

約数の個数: 40

約数和(自身を含む): 248809968

約数和(自身を除く): 168548928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 334421, 668842, 1003263, 1337684, 1672105, 2006526, 2675368, 3344210, 4013052, 5016315, 5350736, 6688420, 8026104, 10032630, 13376840, 16052208, 20065260, 26753680, 40130520, 80261040]

約数ペア:

[(1, 80261040), (2, 40130520), (3, 26753680), (4, 20065260), (5, 16052208), (6, 13376840), (8, 10032630), (10, 8026104), (12, 6688420), (15, 5350736), (16, 5016315), (20, 4013052), (24, 3344210), (30, 2675368), (40, 2006526), (48, 1672105), (60, 1337684), (80, 1003263), (120, 668842), (240, 334421)]