64544920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{8629}}^1$

素因数の和:8668

約数の個数: 64

約数和(自身を含む): 167767200

約数和(自身を除く): 103222280

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 3740, 7480, 8629, 17258, 34516, 43145, 69032, 86290, 94919, 146693, 172580, 189838, 293386, 345160, 379676, 474595, 586772, 733465, 759352, 949190, 1173544, 1466930, 1613623, 1898380, 2933860, 3227246, 3796760, 5867720, 6454492, 8068115, 12908984, 16136230, 32272460, 64544920]

約数ペア:

[(1, 64544920), (2, 32272460), (4, 16136230), (5, 12908984), (8, 8068115), (10, 6454492), (11, 5867720), (17, 3796760), (20, 3227246), (22, 2933860), (34, 1898380), (40, 1613623), (44, 1466930), (55, 1173544), (68, 949190), (85, 759352), (88, 733465), (110, 586772), (136, 474595), (170, 379676), (187, 345160), (220, 293386), (340, 189838), (374, 172580), (440, 146693), (680, 94919), (748, 86290), (935, 69032), (1496, 43145), (1870, 34516), (3740, 17258), (7480, 8629)]