86196880

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1999}}^1$

素因数の和:2037

約数の個数: 120

約数和(自身を含む): 254448000

約数和(自身を除く): 168251120

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, 1999, 2156, 2695, 3080, 3920, 3998, 4312, 5390, 6160, 7996, 8624, 9995, 10780, 13993, 15992, 19990, 21560, 21989, 27986, 31984, 39980, 43120, 43978, 55972, 69965, 79960, 87956, 97951, 109945, 111944, 139930, 153923, 159920, 175912, 195902, 219890, 223888, 279860, 307846, 351824, 391804, 439780, 489755, 559720, 615692, 769615, 783608, 879560, 979510, 1077461, 1119440, 1231384, 1539230, 1567216, 1759120, 1959020, 2154922, 2462768, 3078460, 3918040, 4309844, 5387305, 6156920, 7836080, 8619688, 10774610, 12313840, 17239376, 21549220, 43098440, 86196880]

約数ペア:

[(1, 86196880), (2, 43098440), (4, 21549220), (5, 17239376), (7, 12313840), (8, 10774610), (10, 8619688), (11, 7836080), (14, 6156920), (16, 5387305), (20, 4309844), (22, 3918040), (28, 3078460), (35, 2462768), (40, 2154922), (44, 1959020), (49, 1759120), (55, 1567216), (56, 1539230), (70, 1231384), (77, 1119440), (80, 1077461), (88, 979510), (98, 879560), (110, 783608), (112, 769615), (140, 615692), (154, 559720), (176, 489755), (196, 439780), (220, 391804), (245, 351824), (280, 307846), (308, 279860), (385, 223888), (392, 219890), (440, 195902), (490, 175912), (539, 159920), (560, 153923), (616, 139930), (770, 111944), (784, 109945), (880, 97951), (980, 87956), (1078, 79960), (1232, 69965), (1540, 55972), (1960, 43978), (1999, 43120), (2156, 39980), (2695, 31984), (3080, 27986), (3920, 21989), (3998, 21560), (4312, 19990), (5390, 15992), (6160, 13993), (7996, 10780), (8624, 9995)]