39928080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:185

約数の個数: 160

約数和(自身を含む): 130813056

約数和(自身を除く): 90884976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 53, 60, 73, 80, 86, 106, 120, 129, 146, 159, 172, 212, 215, 219, 240, 258, 265, 292, 318, 344, 365, 424, 430, 438, 516, 530, 584, 636, 645, 688, 730, 795, 848, 860, 876, 1032, 1060, 1095, 1168, 1272, 1290, 1460, 1590, 1720, 1752, 2064, 2120, 2190, 2279, 2544, 2580, 2920, 3139, 3180, 3440, 3504, 3869, 4240, 4380, 4558, 5160, 5840, 6278, 6360, 6837, 7738, 8760, 9116, 9417, 10320, 11395, 11607, 12556, 12720, 13674, 15476, 15695, 17520, 18232, 18834, 19345, 22790, 23214, 25112, 27348, 30952, 31390, 34185, 36464, 37668, 38690, 45580, 46428, 47085, 50224, 54696, 58035, 61904, 62780, 68370, 75336, 77380, 91160, 92856, 94170, 109392, 116070, 125560, 136740, 150672, 154760, 166367, 182320, 185712, 188340, 232140, 251120, 273480, 309520, 332734, 376680, 464280, 499101, 546960, 665468, 753360, 831835, 928560, 998202, 1330936, 1663670, 1996404, 2495505, 2661872, 3327340, 3992808, 4991010, 6654680, 7985616, 9982020, 13309360, 19964040, 39928080]

約数ペア:

[(1, 39928080), (2, 19964040), (3, 13309360), (4, 9982020), (5, 7985616), (6, 6654680), (8, 4991010), (10, 3992808), (12, 3327340), (15, 2661872), (16, 2495505), (20, 1996404), (24, 1663670), (30, 1330936), (40, 998202), (43, 928560), (48, 831835), (53, 753360), (60, 665468), (73, 546960), (80, 499101), (86, 464280), (106, 376680), (120, 332734), (129, 309520), (146, 273480), (159, 251120), (172, 232140), (212, 188340), (215, 185712), (219, 182320), (240, 166367), (258, 154760), (265, 150672), (292, 136740), (318, 125560), (344, 116070), (365, 109392), (424, 94170), (430, 92856), (438, 91160), (516, 77380), (530, 75336), (584, 68370), (636, 62780), (645, 61904), (688, 58035), (730, 54696), (795, 50224), (848, 47085), (860, 46428), (876, 45580), (1032, 38690), (1060, 37668), (1095, 36464), (1168, 34185), (1272, 31390), (1290, 30952), (1460, 27348), (1590, 25112), (1720, 23214), (1752, 22790), (2064, 19345), (2120, 18834), (2190, 18232), (2279, 17520), (2544, 15695), (2580, 15476), (2920, 13674), (3139, 12720), (3180, 12556), (3440, 11607), (3504, 11395), (3869, 10320), (4240, 9417), (4380, 9116), (4558, 8760), (5160, 7738), (5840, 6837), (6278, 6360)]