66381360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{276589}}^1$

素因数の和:276605

約数の個数: 40

約数和(自身を含む): 205782960

約数和(自身を除く): 139401600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 276589, 553178, 829767, 1106356, 1382945, 1659534, 2212712, 2765890, 3319068, 4148835, 4425424, 5531780, 6638136, 8297670, 11063560, 13276272, 16595340, 22127120, 33190680, 66381360]

約数ペア:

[(1, 66381360), (2, 33190680), (3, 22127120), (4, 16595340), (5, 13276272), (6, 11063560), (8, 8297670), (10, 6638136), (12, 5531780), (15, 4425424), (16, 4148835), (20, 3319068), (24, 2765890), (30, 2212712), (40, 1659534), (48, 1382945), (60, 1106356), (80, 829767), (120, 553178), (240, 276589)]