118123960

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{1289}}^1$

素因数の和:1408

約数の個数: 64

約数和(自身を含む): 278640000

約数和(自身を除く): 160516040

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 79, 116, 145, 158, 232, 290, 316, 395, 580, 632, 790, 1160, 1289, 1580, 2291, 2578, 3160, 4582, 5156, 6445, 9164, 10312, 11455, 12890, 18328, 22910, 25780, 37381, 45820, 51560, 74762, 91640, 101831, 149524, 186905, 203662, 299048, 373810, 407324, 509155, 747620, 814648, 1018310, 1495240, 2036620, 2953099, 4073240, 5906198, 11812396, 14765495, 23624792, 29530990, 59061980, 118123960]

約数ペア:

[(1, 118123960), (2, 59061980), (4, 29530990), (5, 23624792), (8, 14765495), (10, 11812396), (20, 5906198), (29, 4073240), (40, 2953099), (58, 2036620), (79, 1495240), (116, 1018310), (145, 814648), (158, 747620), (232, 509155), (290, 407324), (316, 373810), (395, 299048), (580, 203662), (632, 186905), (790, 149524), (1160, 101831), (1289, 91640), (1580, 74762), (2291, 51560), (2578, 45820), (3160, 37381), (4582, 25780), (5156, 22910), (6445, 18328), (9164, 12890), (10312, 11455)]