99831680

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^3\times {\mathrm{71}}^1$

素因数の和:129

約数の個数: 128

約数和(自身を含む): 262180800

約数和(自身を除く): 162349120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 71, 80, 104, 128, 130, 142, 160, 169, 208, 260, 284, 320, 338, 355, 416, 520, 568, 640, 676, 710, 832, 845, 923, 1040, 1136, 1352, 1420, 1664, 1690, 1846, 2080, 2197, 2272, 2704, 2840, 3380, 3692, 4160, 4394, 4544, 4615, 5408, 5680, 6760, 7384, 8320, 8788, 9088, 9230, 10816, 10985, 11360, 11999, 13520, 14768, 17576, 18460, 21632, 21970, 22720, 23998, 27040, 29536, 35152, 36920, 43940, 45440, 47996, 54080, 59072, 59995, 70304, 73840, 87880, 95992, 108160, 118144, 119990, 140608, 147680, 155987, 175760, 191984, 239980, 281216, 295360, 311974, 351520, 383968, 479960, 590720, 623948, 703040, 767936, 779935, 959920, 1247896, 1406080, 1535872, 1559870, 1919840, 2495792, 3119740, 3839680, 4991584, 6239480, 7679360, 9983168, 12478960, 19966336, 24957920, 49915840, 99831680]

約数ペア:

[(1, 99831680), (2, 49915840), (4, 24957920), (5, 19966336), (8, 12478960), (10, 9983168), (13, 7679360), (16, 6239480), (20, 4991584), (26, 3839680), (32, 3119740), (40, 2495792), (52, 1919840), (64, 1559870), (65, 1535872), (71, 1406080), (80, 1247896), (104, 959920), (128, 779935), (130, 767936), (142, 703040), (160, 623948), (169, 590720), (208, 479960), (260, 383968), (284, 351520), (320, 311974), (338, 295360), (355, 281216), (416, 239980), (520, 191984), (568, 175760), (640, 155987), (676, 147680), (710, 140608), (832, 119990), (845, 118144), (923, 108160), (1040, 95992), (1136, 87880), (1352, 73840), (1420, 70304), (1664, 59995), (1690, 59072), (1846, 54080), (2080, 47996), (2197, 45440), (2272, 43940), (2704, 36920), (2840, 35152), (3380, 29536), (3692, 27040), (4160, 23998), (4394, 22720), (4544, 21970), (4615, 21632), (5408, 18460), (5680, 17576), (6760, 14768), (7384, 13520), (8320, 11999), (8788, 11360), (9088, 10985), (9230, 10816)]