67531640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4951}}^1$

素因数の和:5004

約数の個数: 64

約数和(自身を含む): 171141120

約数和(自身を除く): 103609480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1364, 1705, 2728, 3410, 4951, 6820, 9902, 13640, 19804, 24755, 39608, 49510, 54461, 99020, 108922, 153481, 198040, 217844, 272305, 306962, 435688, 544610, 613924, 767405, 1089220, 1227848, 1534810, 1688291, 2178440, 3069620, 3376582, 6139240, 6753164, 8441455, 13506328, 16882910, 33765820, 67531640]

約数ペア:

[(1, 67531640), (2, 33765820), (4, 16882910), (5, 13506328), (8, 8441455), (10, 6753164), (11, 6139240), (20, 3376582), (22, 3069620), (31, 2178440), (40, 1688291), (44, 1534810), (55, 1227848), (62, 1089220), (88, 767405), (110, 613924), (124, 544610), (155, 435688), (220, 306962), (248, 272305), (310, 217844), (341, 198040), (440, 153481), (620, 108922), (682, 99020), (1240, 54461), (1364, 49510), (1705, 39608), (2728, 24755), (3410, 19804), (4951, 13640), (6820, 9902)]