63906040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2381}}^1$

素因数の和:2464

約数の個数: 64

約数和(自身を含む): 159498720

約数和(自身を除く): 95592680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 61, 88, 110, 122, 220, 244, 305, 440, 488, 610, 671, 1220, 1342, 2381, 2440, 2684, 3355, 4762, 5368, 6710, 9524, 11905, 13420, 19048, 23810, 26191, 26840, 47620, 52382, 95240, 104764, 130955, 145241, 209528, 261910, 290482, 523820, 580964, 726205, 1047640, 1161928, 1452410, 1597651, 2904820, 3195302, 5809640, 6390604, 7988255, 12781208, 15976510, 31953020, 63906040]

約数ペア:

[(1, 63906040), (2, 31953020), (4, 15976510), (5, 12781208), (8, 7988255), (10, 6390604), (11, 5809640), (20, 3195302), (22, 2904820), (40, 1597651), (44, 1452410), (55, 1161928), (61, 1047640), (88, 726205), (110, 580964), (122, 523820), (220, 290482), (244, 261910), (305, 209528), (440, 145241), (488, 130955), (610, 104764), (671, 95240), (1220, 52382), (1342, 47620), (2381, 26840), (2440, 26191), (2684, 23810), (3355, 19048), (4762, 13420), (5368, 11905), (6710, 9524)]