12279999680

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^3\times {\mathrm{17467}}^1$

素因数の和:17523

約数の個数: 112

約数和(自身を含む): 31679266080

約数和(自身を除く): 19399266400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 169, 208, 260, 320, 338, 416, 520, 676, 832, 845, 1040, 1352, 1690, 2080, 2197, 2704, 3380, 4160, 4394, 5408, 6760, 8788, 10816, 10985, 13520, 17467, 17576, 21970, 27040, 34934, 35152, 43940, 54080, 69868, 70304, 87335, 87880, 139736, 140608, 174670, 175760, 227071, 279472, 349340, 351520, 454142, 558944, 698680, 703040, 908284, 1117888, 1135355, 1397360, 1816568, 2270710, 2794720, 2951923, 3633136, 4541420, 5589440, 5903846, 7266272, 9082840, 11807692, 14532544, 14759615, 18165680, 23615384, 29519230, 36331360, 38374999, 47230768, 59038460, 72662720, 76749998, 94461536, 118076920, 153499996, 188923072, 191874995, 236153840, 306999992, 383749990, 472307680, 613999984, 767499980, 944615360, 1227999968, 1534999960, 2455999936, 3069999920, 6139999840, 12279999680]

約数ペア:

[(1, 12279999680), (2, 6139999840), (4, 3069999920), (5, 2455999936), (8, 1534999960), (10, 1227999968), (13, 944615360), (16, 767499980), (20, 613999984), (26, 472307680), (32, 383749990), (40, 306999992), (52, 236153840), (64, 191874995), (65, 188923072), (80, 153499996), (104, 118076920), (130, 94461536), (160, 76749998), (169, 72662720), (208, 59038460), (260, 47230768), (320, 38374999), (338, 36331360), (416, 29519230), (520, 23615384), (676, 18165680), (832, 14759615), (845, 14532544), (1040, 11807692), (1352, 9082840), (1690, 7266272), (2080, 5903846), (2197, 5589440), (2704, 4541420), (3380, 3633136), (4160, 2951923), (4394, 2794720), (5408, 2270710), (6760, 1816568), (8788, 1397360), (10816, 1135355), (10985, 1117888), (13520, 908284), (17467, 703040), (17576, 698680), (21970, 558944), (27040, 454142), (34934, 351520), (35152, 349340), (43940, 279472), (54080, 227071), (69868, 175760), (70304, 174670), (87335, 140608), (87880, 139736)]