64474440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{537287}}^1$

素因数の和:537301

約数の個数: 32

約数和(自身を含む): 193423680

約数和(自身を除く): 128949240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 537287, 1074574, 1611861, 2149148, 2686435, 3223722, 4298296, 5372870, 6447444, 8059305, 10745740, 12894888, 16118610, 21491480, 32237220, 64474440]

約数ペア:

[(1, 64474440), (2, 32237220), (3, 21491480), (4, 16118610), (5, 12894888), (6, 10745740), (8, 8059305), (10, 6447444), (12, 5372870), (15, 4298296), (20, 3223722), (24, 2686435), (30, 2149148), (40, 1611861), (60, 1074574), (120, 537287)]