125253040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{449}}^1$

素因数の和:790

約数の個数: 80

約数和(自身を含む): 319399200

約数和(自身を除く): 194146160

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 317, 440, 449, 634, 880, 898, 1268, 1585, 1796, 2245, 2536, 3170, 3487, 3592, 4490, 4939, 5072, 6340, 6974, 7184, 8980, 9878, 12680, 13948, 17435, 17960, 19756, 24695, 25360, 27896, 34870, 35920, 39512, 49390, 55792, 69740, 79024, 98780, 139480, 142333, 197560, 278960, 284666, 395120, 569332, 711665, 1138664, 1423330, 1565663, 2277328, 2846660, 3131326, 5693320, 6262652, 7828315, 11386640, 12525304, 15656630, 25050608, 31313260, 62626520, 125253040]

約数ペア:

[(1, 125253040), (2, 62626520), (4, 31313260), (5, 25050608), (8, 15656630), (10, 12525304), (11, 11386640), (16, 7828315), (20, 6262652), (22, 5693320), (40, 3131326), (44, 2846660), (55, 2277328), (80, 1565663), (88, 1423330), (110, 1138664), (176, 711665), (220, 569332), (317, 395120), (440, 284666), (449, 278960), (634, 197560), (880, 142333), (898, 139480), (1268, 98780), (1585, 79024), (1796, 69740), (2245, 55792), (2536, 49390), (3170, 39512), (3487, 35920), (3592, 34870), (4490, 27896), (4939, 25360), (5072, 24695), (6340, 19756), (6974, 17960), (7184, 17435), (8980, 13948), (9878, 12680)]