860681045360

素因数分解:

$2^4\times 5^1\times {\mathrm{659}}^1\times {\mathrm{1607}}^1\times {\mathrm{10159}}^1$

素因数の和:12438

約数の個数: 80

約数和(自身を含む): 2005564492800

約数和(自身を除く): 1144883447440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 659, 1318, 1607, 2636, 3214, 3295, 5272, 6428, 6590, 8035, 10159, 10544, 12856, 13180, 16070, 20318, 25712, 26360, 32140, 40636, 50795, 52720, 64280, 81272, 101590, 128560, 162544, 203180, 406360, 812720, 1059013, 2118026, 4236052, 5295065, 6694781, 8472104, 10590130, 13389562, 16325513, 16944208, 21180260, 26779124, 32651026, 33473905, 42360520, 53558248, 65302052, 66947810, 81627565, 84721040, 107116496, 130604104, 133895620, 163255130, 261208208, 267791240, 326510260, 535582480, 653020520, 1306041040, 10758513067, 21517026134, 43034052268, 53792565335, 86068104536, 107585130670, 172136209072, 215170261340, 430340522680, 860681045360]

約数ペア:

[(1, 860681045360), (2, 430340522680), (4, 215170261340), (5, 172136209072), (8, 107585130670), (10, 86068104536), (16, 53792565335), (20, 43034052268), (40, 21517026134), (80, 10758513067), (659, 1306041040), (1318, 653020520), (1607, 535582480), (2636, 326510260), (3214, 267791240), (3295, 261208208), (5272, 163255130), (6428, 133895620), (6590, 130604104), (8035, 107116496), (10159, 84721040), (10544, 81627565), (12856, 66947810), (13180, 65302052), (16070, 53558248), (20318, 42360520), (25712, 33473905), (26360, 32651026), (32140, 26779124), (40636, 21180260), (50795, 16944208), (52720, 16325513), (64280, 13389562), (81272, 10590130), (101590, 8472104), (128560, 6694781), (162544, 5295065), (203180, 4236052), (406360, 2118026), (812720, 1059013)]