118550120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:140

約数の個数: 128

約数和(自身を含む): 308448000

約数和(自身を除く): 189897880

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 71, 76, 95, 104, 130, 142, 152, 169, 190, 247, 260, 284, 338, 355, 380, 494, 520, 568, 676, 710, 760, 845, 923, 988, 1235, 1349, 1352, 1420, 1690, 1846, 1976, 2197, 2470, 2698, 2840, 3211, 3380, 3692, 4394, 4615, 4940, 5396, 6422, 6745, 6760, 7384, 8788, 9230, 9880, 10792, 10985, 11999, 12844, 13490, 16055, 17537, 17576, 18460, 21970, 23998, 25688, 26980, 32110, 35074, 36920, 41743, 43940, 47996, 53960, 59995, 64220, 70148, 83486, 87685, 87880, 95992, 119990, 128440, 140296, 155987, 166972, 175370, 208715, 227981, 239980, 311974, 333944, 350740, 417430, 455962, 479960, 623948, 701480, 779935, 834860, 911924, 1139905, 1247896, 1559870, 1669720, 1823848, 2279810, 2963753, 3119740, 4559620, 5927506, 6239480, 9119240, 11855012, 14818765, 23710024, 29637530, 59275060, 118550120]

約数ペア:

[(1, 118550120), (2, 59275060), (4, 29637530), (5, 23710024), (8, 14818765), (10, 11855012), (13, 9119240), (19, 6239480), (20, 5927506), (26, 4559620), (38, 3119740), (40, 2963753), (52, 2279810), (65, 1823848), (71, 1669720), (76, 1559870), (95, 1247896), (104, 1139905), (130, 911924), (142, 834860), (152, 779935), (169, 701480), (190, 623948), (247, 479960), (260, 455962), (284, 417430), (338, 350740), (355, 333944), (380, 311974), (494, 239980), (520, 227981), (568, 208715), (676, 175370), (710, 166972), (760, 155987), (845, 140296), (923, 128440), (988, 119990), (1235, 95992), (1349, 87880), (1352, 87685), (1420, 83486), (1690, 70148), (1846, 64220), (1976, 59995), (2197, 53960), (2470, 47996), (2698, 43940), (2840, 41743), (3211, 36920), (3380, 35074), (3692, 32110), (4394, 26980), (4615, 25688), (4940, 23998), (5396, 21970), (6422, 18460), (6745, 17576), (6760, 17537), (7384, 16055), (8788, 13490), (9230, 12844), (9880, 11999), (10792, 10985)]