64658440

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2999}}^1$

素因数の和:3035

約数の個数: 96

約数和(自身を含む): 184680000

約数和(自身を除く): 120021560

約数列:

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

約数ペア:

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