82181040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{342421}}^1$

素因数の和:342437

約数の個数: 40

約数和(自身を含む): 254761968

約数和(自身を除く): 172580928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 342421, 684842, 1027263, 1369684, 1712105, 2054526, 2739368, 3424210, 4109052, 5136315, 5478736, 6848420, 8218104, 10272630, 13696840, 16436208, 20545260, 27393680, 41090520, 82181040]

約数ペア:

[(1, 82181040), (2, 41090520), (3, 27393680), (4, 20545260), (5, 16436208), (6, 13696840), (8, 10272630), (10, 8218104), (12, 6848420), (15, 5478736), (16, 5136315), (20, 4109052), (24, 3424210), (30, 2739368), (40, 2054526), (48, 1712105), (60, 1369684), (80, 1027263), (120, 684842), (240, 342421)]