51202680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{9923}}^1$

素因数の和:9980

約数の個数: 64

約数和(自身を含む): 157196160

約数和(自身を除く): 105993480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 9923, 19846, 29769, 39692, 49615, 59538, 79384, 99230, 119076, 148845, 198460, 238152, 297690, 396920, 426689, 595380, 853378, 1190760, 1280067, 1706756, 2133445, 2560134, 3413512, 4266890, 5120268, 6400335, 8533780, 10240536, 12800670, 17067560, 25601340, 51202680]

約数ペア:

[(1, 51202680), (2, 25601340), (3, 17067560), (4, 12800670), (5, 10240536), (6, 8533780), (8, 6400335), (10, 5120268), (12, 4266890), (15, 3413512), (20, 2560134), (24, 2133445), (30, 1706756), (40, 1280067), (43, 1190760), (60, 853378), (86, 595380), (120, 426689), (129, 396920), (172, 297690), (215, 238152), (258, 198460), (344, 148845), (430, 119076), (516, 99230), (645, 79384), (860, 59538), (1032, 49615), (1290, 39692), (1720, 29769), (2580, 19846), (5160, 9923)]