63781960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{8527}}^1$

素因数の和:8566

約数の個数: 64

約数和(自身を含む): 165784320

約数和(自身を除く): 102002360

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, 8527, 17054, 34108, 42635, 68216, 85270, 93797, 144959, 170540, 187594, 289918, 341080, 375188, 468985, 579836, 724795, 750376, 937970, 1159672, 1449590, 1594549, 1875940, 2899180, 3189098, 3751880, 5798360, 6378196, 7972745, 12756392, 15945490, 31890980, 63781960]

約数ペア:

[(1, 63781960), (2, 31890980), (4, 15945490), (5, 12756392), (8, 7972745), (10, 6378196), (11, 5798360), (17, 3751880), (20, 3189098), (22, 2899180), (34, 1875940), (40, 1594549), (44, 1449590), (55, 1159672), (68, 937970), (85, 750376), (88, 724795), (110, 579836), (136, 468985), (170, 375188), (187, 341080), (220, 289918), (340, 187594), (374, 170540), (440, 144959), (680, 93797), (748, 85270), (935, 68216), (1496, 42635), (1870, 34108), (3740, 17054), (7480, 8527)]