133468640

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:496

約数の個数: 96

約数和(自身を含む): 330946560

約数和(自身を除く): 197477920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 71, 80, 124, 142, 155, 160, 248, 284, 310, 355, 379, 496, 568, 620, 710, 758, 992, 1136, 1240, 1420, 1516, 1895, 2201, 2272, 2480, 2840, 3032, 3790, 4402, 4960, 5680, 6064, 7580, 8804, 11005, 11360, 11749, 12128, 15160, 17608, 22010, 23498, 26909, 30320, 35216, 44020, 46996, 53818, 58745, 60640, 70432, 88040, 93992, 107636, 117490, 134545, 176080, 187984, 215272, 234980, 269090, 352160, 375968, 430544, 469960, 538180, 834179, 861088, 939920, 1076360, 1668358, 1879840, 2152720, 3336716, 4170895, 4305440, 6673432, 8341790, 13346864, 16683580, 26693728, 33367160, 66734320, 133468640]

約数ペア:

[(1, 133468640), (2, 66734320), (4, 33367160), (5, 26693728), (8, 16683580), (10, 13346864), (16, 8341790), (20, 6673432), (31, 4305440), (32, 4170895), (40, 3336716), (62, 2152720), (71, 1879840), (80, 1668358), (124, 1076360), (142, 939920), (155, 861088), (160, 834179), (248, 538180), (284, 469960), (310, 430544), (355, 375968), (379, 352160), (496, 269090), (568, 234980), (620, 215272), (710, 187984), (758, 176080), (992, 134545), (1136, 117490), (1240, 107636), (1420, 93992), (1516, 88040), (1895, 70432), (2201, 60640), (2272, 58745), (2480, 53818), (2840, 46996), (3032, 44020), (3790, 35216), (4402, 30320), (4960, 26909), (5680, 23498), (6064, 22010), (7580, 17608), (8804, 15160), (11005, 12128), (11360, 11749)]