129316880

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2999}}^1$

素因数の和:3037

約数の個数: 120

約数和(自身を含む): 381672000

約数和(自身を除く): 252355120

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 176, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 560, 616, 770, 784, 880, 980, 1078, 1232, 1540, 1960, 2156, 2695, 2999, 3080, 3920, 4312, 5390, 5998, 6160, 8624, 10780, 11996, 14995, 20993, 21560, 23992, 29990, 32989, 41986, 43120, 47984, 59980, 65978, 83972, 104965, 119960, 131956, 146951, 164945, 167944, 209930, 230923, 239920, 263912, 293902, 329890, 335888, 419860, 461846, 527824, 587804, 659780, 734755, 839720, 923692, 1154615, 1175608, 1319560, 1469510, 1616461, 1679440, 1847384, 2309230, 2351216, 2639120, 2939020, 3232922, 3694768, 4618460, 5878040, 6465844, 8082305, 9236920, 11756080, 12931688, 16164610, 18473840, 25863376, 32329220, 64658440, 129316880]

約数ペア:

[(1, 129316880), (2, 64658440), (4, 32329220), (5, 25863376), (7, 18473840), (8, 16164610), (10, 12931688), (11, 11756080), (14, 9236920), (16, 8082305), (20, 6465844), (22, 5878040), (28, 4618460), (35, 3694768), (40, 3232922), (44, 2939020), (49, 2639120), (55, 2351216), (56, 2309230), (70, 1847384), (77, 1679440), (80, 1616461), (88, 1469510), (98, 1319560), (110, 1175608), (112, 1154615), (140, 923692), (154, 839720), (176, 734755), (196, 659780), (220, 587804), (245, 527824), (280, 461846), (308, 419860), (385, 335888), (392, 329890), (440, 293902), (490, 263912), (539, 239920), (560, 230923), (616, 209930), (770, 167944), (784, 164945), (880, 146951), (980, 131956), (1078, 119960), (1232, 104965), (1540, 83972), (1960, 65978), (2156, 59980), (2695, 47984), (2999, 43120), (3080, 41986), (3920, 32989), (4312, 29990), (5390, 23992), (5998, 21560), (6160, 20993), (8624, 14995), (10780, 11996)]