120653680

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{4397}}^1$

素因数の和:4431

約数の個数: 80

約数和(自身を含む): 327211200

約数和(自身を除く): 206557520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1372, 1715, 1960, 2744, 3430, 3920, 4397, 5488, 6860, 8794, 13720, 17588, 21985, 27440, 30779, 35176, 43970, 61558, 70352, 87940, 123116, 153895, 175880, 215453, 246232, 307790, 351760, 430906, 492464, 615580, 861812, 1077265, 1231160, 1508171, 1723624, 2154530, 2462320, 3016342, 3447248, 4309060, 6032684, 7540855, 8618120, 12065368, 15081710, 17236240, 24130736, 30163420, 60326840, 120653680]

約数ペア:

[(1, 120653680), (2, 60326840), (4, 30163420), (5, 24130736), (7, 17236240), (8, 15081710), (10, 12065368), (14, 8618120), (16, 7540855), (20, 6032684), (28, 4309060), (35, 3447248), (40, 3016342), (49, 2462320), (56, 2154530), (70, 1723624), (80, 1508171), (98, 1231160), (112, 1077265), (140, 861812), (196, 615580), (245, 492464), (280, 430906), (343, 351760), (392, 307790), (490, 246232), (560, 215453), (686, 175880), (784, 153895), (980, 123116), (1372, 87940), (1715, 70352), (1960, 61558), (2744, 43970), (3430, 35176), (3920, 30779), (4397, 27440), (5488, 21985), (6860, 17588), (8794, 13720)]