63780560

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{7451}}^1$

素因数の和:7571

約数の個数: 40

約数和(自身を含む): 149695776

約数和(自身を除く): 85915216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1712, 2140, 4280, 7451, 8560, 14902, 29804, 37255, 59608, 74510, 119216, 149020, 298040, 596080, 797257, 1594514, 3189028, 3986285, 6378056, 7972570, 12756112, 15945140, 31890280, 63780560]

約数ペア:

[(1, 63780560), (2, 31890280), (4, 15945140), (5, 12756112), (8, 7972570), (10, 6378056), (16, 3986285), (20, 3189028), (40, 1594514), (80, 797257), (107, 596080), (214, 298040), (428, 149020), (535, 119216), (856, 74510), (1070, 59608), (1712, 37255), (2140, 29804), (4280, 14902), (7451, 8560)]