131077320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{499}}^1$

素因数の和:723

約数の個数: 128

約数和(自身を含む): 432000000

約数和(自身を除く): 300922680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 199, 220, 264, 330, 398, 440, 499, 597, 660, 796, 995, 998, 1194, 1320, 1497, 1592, 1990, 1996, 2189, 2388, 2495, 2985, 2994, 3980, 3992, 4378, 4776, 4990, 5489, 5970, 5988, 6567, 7485, 7960, 8756, 9980, 10945, 10978, 11940, 11976, 13134, 14970, 16467, 17512, 19960, 21890, 21956, 23880, 26268, 27445, 29940, 32835, 32934, 43780, 43912, 52536, 54890, 59880, 65670, 65868, 82335, 87560, 99301, 109780, 131340, 131736, 164670, 198602, 219560, 262680, 297903, 329340, 397204, 496505, 595806, 658680, 794408, 993010, 1092311, 1191612, 1489515, 1986020, 2184622, 2383224, 2979030, 3276933, 3972040, 4369244, 5461555, 5958060, 6553866, 8738488, 10923110, 11916120, 13107732, 16384665, 21846220, 26215464, 32769330, 43692440, 65538660, 131077320]

約数ペア:

[(1, 131077320), (2, 65538660), (3, 43692440), (4, 32769330), (5, 26215464), (6, 21846220), (8, 16384665), (10, 13107732), (11, 11916120), (12, 10923110), (15, 8738488), (20, 6553866), (22, 5958060), (24, 5461555), (30, 4369244), (33, 3972040), (40, 3276933), (44, 2979030), (55, 2383224), (60, 2184622), (66, 1986020), (88, 1489515), (110, 1191612), (120, 1092311), (132, 993010), (165, 794408), (199, 658680), (220, 595806), (264, 496505), (330, 397204), (398, 329340), (440, 297903), (499, 262680), (597, 219560), (660, 198602), (796, 164670), (995, 131736), (998, 131340), (1194, 109780), (1320, 99301), (1497, 87560), (1592, 82335), (1990, 65868), (1996, 65670), (2189, 59880), (2388, 54890), (2495, 52536), (2985, 43912), (2994, 43780), (3980, 32934), (3992, 32835), (4378, 29940), (4776, 27445), (4990, 26268), (5489, 23880), (5970, 21956), (5988, 21890), (6567, 19960), (7485, 17512), (7960, 16467), (8756, 14970), (9980, 13134), (10945, 11976), (10978, 11940)]