139715680

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{5167}}^1$

素因数の和:5208

約数の個数: 72

約数和(自身を含む): 357491232

約数和(自身を除く): 217775552

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 169, 208, 260, 338, 416, 520, 676, 845, 1040, 1352, 1690, 2080, 2704, 3380, 5167, 5408, 6760, 10334, 13520, 20668, 25835, 27040, 41336, 51670, 67171, 82672, 103340, 134342, 165344, 206680, 268684, 335855, 413360, 537368, 671710, 826720, 873223, 1074736, 1343420, 1746446, 2149472, 2686840, 3492892, 4366115, 5373680, 6985784, 8732230, 10747360, 13971568, 17464460, 27943136, 34928920, 69857840, 139715680]

約数ペア:

[(1, 139715680), (2, 69857840), (4, 34928920), (5, 27943136), (8, 17464460), (10, 13971568), (13, 10747360), (16, 8732230), (20, 6985784), (26, 5373680), (32, 4366115), (40, 3492892), (52, 2686840), (65, 2149472), (80, 1746446), (104, 1343420), (130, 1074736), (160, 873223), (169, 826720), (208, 671710), (260, 537368), (338, 413360), (416, 335855), (520, 268684), (676, 206680), (845, 165344), (1040, 134342), (1352, 103340), (1690, 82672), (2080, 67171), (2704, 51670), (3380, 41336), (5167, 27040), (5408, 25835), (6760, 20668), (10334, 13520)]