85781040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{357421}}^1$

素因数の和:357437

約数の個数: 40

約数和(自身を含む): 265921968

約数和(自身を除く): 180140928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 357421, 714842, 1072263, 1429684, 1787105, 2144526, 2859368, 3574210, 4289052, 5361315, 5718736, 7148420, 8578104, 10722630, 14296840, 17156208, 21445260, 28593680, 42890520, 85781040]

約数ペア:

[(1, 85781040), (2, 42890520), (3, 28593680), (4, 21445260), (5, 17156208), (6, 14296840), (8, 10722630), (10, 8578104), (12, 7148420), (15, 5718736), (16, 5361315), (20, 4289052), (24, 3574210), (30, 2859368), (40, 2144526), (48, 1787105), (60, 1429684), (80, 1072263), (120, 714842), (240, 357421)]