43079960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:297

約数の個数: 128

約数和(自身を含む): 123171840

約数和(自身を除く): 80091880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 71, 77, 88, 110, 140, 142, 154, 197, 220, 280, 284, 308, 355, 385, 394, 440, 497, 568, 616, 710, 770, 781, 788, 985, 994, 1379, 1420, 1540, 1562, 1576, 1970, 1988, 2167, 2485, 2758, 2840, 3080, 3124, 3905, 3940, 3976, 4334, 4970, 5467, 5516, 6248, 6895, 7810, 7880, 8668, 9940, 10835, 10934, 11032, 13790, 13987, 15169, 15620, 17336, 19880, 21670, 21868, 27335, 27580, 27974, 30338, 31240, 43340, 43736, 54670, 55160, 55948, 60676, 69935, 75845, 86680, 97909, 109340, 111896, 121352, 139870, 151690, 153857, 195818, 218680, 279740, 303380, 307714, 391636, 489545, 559480, 606760, 615428, 769285, 783272, 979090, 1076999, 1230856, 1538570, 1958180, 2153998, 3077140, 3916360, 4307996, 5384995, 6154280, 8615992, 10769990, 21539980, 43079960]

約数ペア:

[(1, 43079960), (2, 21539980), (4, 10769990), (5, 8615992), (7, 6154280), (8, 5384995), (10, 4307996), (11, 3916360), (14, 3077140), (20, 2153998), (22, 1958180), (28, 1538570), (35, 1230856), (40, 1076999), (44, 979090), (55, 783272), (56, 769285), (70, 615428), (71, 606760), (77, 559480), (88, 489545), (110, 391636), (140, 307714), (142, 303380), (154, 279740), (197, 218680), (220, 195818), (280, 153857), (284, 151690), (308, 139870), (355, 121352), (385, 111896), (394, 109340), (440, 97909), (497, 86680), (568, 75845), (616, 69935), (710, 60676), (770, 55948), (781, 55160), (788, 54670), (985, 43736), (994, 43340), (1379, 31240), (1420, 30338), (1540, 27974), (1562, 27580), (1576, 27335), (1970, 21868), (1988, 21670), (2167, 19880), (2485, 17336), (2758, 15620), (2840, 15169), (3080, 13987), (3124, 13790), (3905, 11032), (3940, 10934), (3976, 10835), (4334, 9940), (4970, 8668), (5467, 7880), (5516, 7810), (6248, 6895)]