518905760

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^2\times {\mathrm{103}}^1$

素因数の和:215

約数の個数: 144

約数和(自身を含む): 1327487616

約数和(自身を除く): 808581856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 37, 40, 46, 74, 80, 92, 103, 115, 148, 160, 184, 185, 206, 230, 296, 368, 370, 412, 460, 515, 592, 736, 740, 824, 851, 920, 1030, 1184, 1369, 1480, 1648, 1702, 1840, 2060, 2369, 2738, 2960, 3296, 3404, 3680, 3811, 4120, 4255, 4738, 5476, 5920, 6808, 6845, 7622, 8240, 8510, 9476, 10952, 11845, 13616, 13690, 15244, 16480, 17020, 18952, 19055, 21904, 23690, 27232, 27380, 30488, 31487, 34040, 37904, 38110, 43808, 47380, 54760, 60976, 62974, 68080, 75808, 76220, 87653, 94760, 109520, 121952, 125948, 136160, 141007, 152440, 157435, 175306, 189520, 219040, 251896, 282014, 304880, 314870, 350612, 379040, 438265, 503792, 564028, 609760, 629740, 701224, 705035, 876530, 1007584, 1128056, 1259480, 1402448, 1410070, 1753060, 2256112, 2518960, 2804896, 2820140, 3243161, 3506120, 4512224, 5037920, 5640280, 6486322, 7012240, 11280560, 12972644, 14024480, 16215805, 22561120, 25945288, 32431610, 51890576, 64863220, 103781152, 129726440, 259452880, 518905760]

約数ペア:

[(1, 518905760), (2, 259452880), (4, 129726440), (5, 103781152), (8, 64863220), (10, 51890576), (16, 32431610), (20, 25945288), (23, 22561120), (32, 16215805), (37, 14024480), (40, 12972644), (46, 11280560), (74, 7012240), (80, 6486322), (92, 5640280), (103, 5037920), (115, 4512224), (148, 3506120), (160, 3243161), (184, 2820140), (185, 2804896), (206, 2518960), (230, 2256112), (296, 1753060), (368, 1410070), (370, 1402448), (412, 1259480), (460, 1128056), (515, 1007584), (592, 876530), (736, 705035), (740, 701224), (824, 629740), (851, 609760), (920, 564028), (1030, 503792), (1184, 438265), (1369, 379040), (1480, 350612), (1648, 314870), (1702, 304880), (1840, 282014), (2060, 251896), (2369, 219040), (2738, 189520), (2960, 175306), (3296, 157435), (3404, 152440), (3680, 141007), (3811, 136160), (4120, 125948), (4255, 121952), (4738, 109520), (5476, 94760), (5920, 87653), (6808, 76220), (6845, 75808), (7622, 68080), (8240, 62974), (8510, 60976), (9476, 54760), (10952, 47380), (11845, 43808), (13616, 38110), (13690, 37904), (15244, 34040), (16480, 31487), (17020, 30488), (18952, 27380), (19055, 27232), (21904, 23690)]