41980120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{607}}^1$

素因数の和:657

約数の個数: 128

約数和(自身を含む): 122572800

約数和(自身を除く): 80592680

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 76, 91, 95, 104, 130, 133, 140, 152, 182, 190, 247, 260, 266, 280, 364, 380, 455, 494, 520, 532, 607, 665, 728, 760, 910, 988, 1064, 1214, 1235, 1330, 1729, 1820, 1976, 2428, 2470, 2660, 3035, 3458, 3640, 4249, 4856, 4940, 5320, 6070, 6916, 7891, 8498, 8645, 9880, 11533, 12140, 13832, 15782, 16996, 17290, 21245, 23066, 24280, 31564, 33992, 34580, 39455, 42490, 46132, 55237, 57665, 63128, 69160, 78910, 80731, 84980, 92264, 110474, 115330, 149929, 157820, 161462, 169960, 220948, 230660, 276185, 299858, 315640, 322924, 403655, 441896, 461320, 552370, 599716, 645848, 749645, 807310, 1049503, 1104740, 1199432, 1499290, 1614620, 2099006, 2209480, 2998580, 3229240, 4198012, 5247515, 5997160, 8396024, 10495030, 20990060, 41980120]

約数ペア:

[(1, 41980120), (2, 20990060), (4, 10495030), (5, 8396024), (7, 5997160), (8, 5247515), (10, 4198012), (13, 3229240), (14, 2998580), (19, 2209480), (20, 2099006), (26, 1614620), (28, 1499290), (35, 1199432), (38, 1104740), (40, 1049503), (52, 807310), (56, 749645), (65, 645848), (70, 599716), (76, 552370), (91, 461320), (95, 441896), (104, 403655), (130, 322924), (133, 315640), (140, 299858), (152, 276185), (182, 230660), (190, 220948), (247, 169960), (260, 161462), (266, 157820), (280, 149929), (364, 115330), (380, 110474), (455, 92264), (494, 84980), (520, 80731), (532, 78910), (607, 69160), (665, 63128), (728, 57665), (760, 55237), (910, 46132), (988, 42490), (1064, 39455), (1214, 34580), (1235, 33992), (1330, 31564), (1729, 24280), (1820, 23066), (1976, 21245), (2428, 17290), (2470, 16996), (2660, 15782), (3035, 13832), (3458, 12140), (3640, 11533), (4249, 9880), (4856, 8645), (4940, 8498), (5320, 7891), (6070, 6916)]