134789240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1531}}^1$

素因数の和:1644

約数の個数: 64

約数和(自身を含む): 317675520

約数和(自身を除く): 182886280

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 71, 124, 142, 155, 248, 284, 310, 355, 568, 620, 710, 1240, 1420, 1531, 2201, 2840, 3062, 4402, 6124, 7655, 8804, 11005, 12248, 15310, 17608, 22010, 30620, 44020, 47461, 61240, 88040, 94922, 108701, 189844, 217402, 237305, 379688, 434804, 474610, 543505, 869608, 949220, 1087010, 1898440, 2174020, 3369731, 4348040, 6739462, 13478924, 16848655, 26957848, 33697310, 67394620, 134789240]

約数ペア:

[(1, 134789240), (2, 67394620), (4, 33697310), (5, 26957848), (8, 16848655), (10, 13478924), (20, 6739462), (31, 4348040), (40, 3369731), (62, 2174020), (71, 1898440), (124, 1087010), (142, 949220), (155, 869608), (248, 543505), (284, 474610), (310, 434804), (355, 379688), (568, 237305), (620, 217402), (710, 189844), (1240, 108701), (1420, 94922), (1531, 88040), (2201, 61240), (2840, 47461), (3062, 44020), (4402, 30620), (6124, 22010), (7655, 17608), (8804, 15310), (11005, 12248)]