156552440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{12269}}^1$

素因数の和:12320

約数の個数: 64

約数和(自身を含む): 397548000

約数和(自身を除く): 240995560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 145, 220, 232, 290, 319, 440, 580, 638, 1160, 1276, 1595, 2552, 3190, 6380, 12269, 12760, 24538, 49076, 61345, 98152, 122690, 134959, 245380, 269918, 355801, 490760, 539836, 674795, 711602, 1079672, 1349590, 1423204, 1779005, 2699180, 2846408, 3558010, 3913811, 5398360, 7116020, 7827622, 14232040, 15655244, 19569055, 31310488, 39138110, 78276220, 156552440]

約数ペア:

[(1, 156552440), (2, 78276220), (4, 39138110), (5, 31310488), (8, 19569055), (10, 15655244), (11, 14232040), (20, 7827622), (22, 7116020), (29, 5398360), (40, 3913811), (44, 3558010), (55, 2846408), (58, 2699180), (88, 1779005), (110, 1423204), (116, 1349590), (145, 1079672), (220, 711602), (232, 674795), (290, 539836), (319, 490760), (440, 355801), (580, 269918), (638, 245380), (1160, 134959), (1276, 122690), (1595, 98152), (2552, 61345), (3190, 49076), (6380, 24538), (12269, 12760)]