7622680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:268

約数の個数: 64

約数和(自身を含む): 18779040

約数和(自身を除く): 11156360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 107, 130, 137, 214, 260, 274, 428, 520, 535, 548, 685, 856, 1070, 1096, 1370, 1391, 1781, 2140, 2740, 2782, 3562, 4280, 5480, 5564, 6955, 7124, 8905, 11128, 13910, 14248, 14659, 17810, 27820, 29318, 35620, 55640, 58636, 71240, 73295, 117272, 146590, 190567, 293180, 381134, 586360, 762268, 952835, 1524536, 1905670, 3811340, 7622680]

約数ペア:

[(1, 7622680), (2, 3811340), (4, 1905670), (5, 1524536), (8, 952835), (10, 762268), (13, 586360), (20, 381134), (26, 293180), (40, 190567), (52, 146590), (65, 117272), (104, 73295), (107, 71240), (130, 58636), (137, 55640), (214, 35620), (260, 29318), (274, 27820), (428, 17810), (520, 14659), (535, 14248), (548, 13910), (685, 11128), (856, 8905), (1070, 7124), (1096, 6955), (1370, 5564), (1391, 5480), (1781, 4280), (2140, 3562), (2740, 2782)]