1125778840

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{13669}}^1$

素因数の和:13780

約数の個数: 64

約数和(自身を含む): 2657448000

約数和(自身を除く): 1531669160

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 71, 116, 142, 145, 232, 284, 290, 355, 568, 580, 710, 1160, 1420, 2059, 2840, 4118, 8236, 10295, 13669, 16472, 20590, 27338, 41180, 54676, 68345, 82360, 109352, 136690, 273380, 396401, 546760, 792802, 970499, 1585604, 1940998, 1982005, 3171208, 3881996, 3964010, 4852495, 7763992, 7928020, 9704990, 15856040, 19409980, 28144471, 38819960, 56288942, 112577884, 140722355, 225155768, 281444710, 562889420, 1125778840]

約数ペア:

[(1, 1125778840), (2, 562889420), (4, 281444710), (5, 225155768), (8, 140722355), (10, 112577884), (20, 56288942), (29, 38819960), (40, 28144471), (58, 19409980), (71, 15856040), (116, 9704990), (142, 7928020), (145, 7763992), (232, 4852495), (284, 3964010), (290, 3881996), (355, 3171208), (568, 1982005), (580, 1940998), (710, 1585604), (1160, 970499), (1420, 792802), (2059, 546760), (2840, 396401), (4118, 273380), (8236, 136690), (10295, 109352), (13669, 82360), (16472, 68345), (20590, 54676), (27338, 41180)]