118366960

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1811}}^1$

素因数の和:1886

約数の個数: 80

約数和(自身を含む): 296588160

約数和(自身を除く): 178221200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 43, 76, 80, 86, 95, 152, 172, 190, 215, 304, 344, 380, 430, 688, 760, 817, 860, 1520, 1634, 1720, 1811, 3268, 3440, 3622, 4085, 6536, 7244, 8170, 9055, 13072, 14488, 16340, 18110, 28976, 32680, 34409, 36220, 65360, 68818, 72440, 77873, 137636, 144880, 155746, 172045, 275272, 311492, 344090, 389365, 550544, 622984, 688180, 778730, 1245968, 1376360, 1479587, 1557460, 2752720, 2959174, 3114920, 5918348, 6229840, 7397935, 11836696, 14795870, 23673392, 29591740, 59183480, 118366960]

約数ペア:

[(1, 118366960), (2, 59183480), (4, 29591740), (5, 23673392), (8, 14795870), (10, 11836696), (16, 7397935), (19, 6229840), (20, 5918348), (38, 3114920), (40, 2959174), (43, 2752720), (76, 1557460), (80, 1479587), (86, 1376360), (95, 1245968), (152, 778730), (172, 688180), (190, 622984), (215, 550544), (304, 389365), (344, 344090), (380, 311492), (430, 275272), (688, 172045), (760, 155746), (817, 144880), (860, 137636), (1520, 77873), (1634, 72440), (1720, 68818), (1811, 65360), (3268, 36220), (3440, 34409), (3622, 32680), (4085, 28976), (6536, 18110), (7244, 16340), (8170, 14488), (9055, 13072)]