74374960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{379}}^1$

素因数の和:626

約数の個数: 80

約数和(自身を含む): 189987840

約数和(自身を除く): 115612880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 223, 379, 440, 446, 758, 880, 892, 1115, 1516, 1784, 1895, 2230, 2453, 3032, 3568, 3790, 4169, 4460, 4906, 6064, 7580, 8338, 8920, 9812, 12265, 15160, 16676, 17840, 19624, 20845, 24530, 30320, 33352, 39248, 41690, 49060, 66704, 83380, 84517, 98120, 166760, 169034, 196240, 333520, 338068, 422585, 676136, 845170, 929687, 1352272, 1690340, 1859374, 3380680, 3718748, 4648435, 6761360, 7437496, 9296870, 14874992, 18593740, 37187480, 74374960]

約数ペア:

[(1, 74374960), (2, 37187480), (4, 18593740), (5, 14874992), (8, 9296870), (10, 7437496), (11, 6761360), (16, 4648435), (20, 3718748), (22, 3380680), (40, 1859374), (44, 1690340), (55, 1352272), (80, 929687), (88, 845170), (110, 676136), (176, 422585), (220, 338068), (223, 333520), (379, 196240), (440, 169034), (446, 166760), (758, 98120), (880, 84517), (892, 83380), (1115, 66704), (1516, 49060), (1784, 41690), (1895, 39248), (2230, 33352), (2453, 30320), (3032, 24530), (3568, 20845), (3790, 19624), (4169, 17840), (4460, 16676), (4906, 15160), (6064, 12265), (7580, 9812), (8338, 8920)]