128149320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:200

約数の個数: 192

約数和(自身を含む): 426902400

約数和(自身を除く): 298753080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 71, 78, 89, 104, 120, 130, 142, 156, 169, 178, 195, 213, 260, 267, 284, 312, 338, 355, 356, 390, 426, 445, 507, 520, 534, 568, 676, 710, 712, 780, 845, 852, 890, 923, 1014, 1065, 1068, 1157, 1335, 1352, 1420, 1560, 1690, 1704, 1780, 1846, 2028, 2130, 2136, 2314, 2535, 2670, 2769, 2840, 3380, 3471, 3560, 3692, 4056, 4260, 4615, 4628, 5070, 5340, 5538, 5785, 6319, 6760, 6942, 7384, 8520, 9230, 9256, 10140, 10680, 11076, 11570, 11999, 12638, 13845, 13884, 15041, 17355, 18460, 18957, 20280, 22152, 23140, 23998, 25276, 27690, 27768, 30082, 31595, 34710, 35997, 36920, 37914, 45123, 46280, 47996, 50552, 55380, 59995, 60164, 63190, 69420, 71994, 75205, 75828, 82147, 90246, 94785, 95992, 110760, 119990, 120328, 126380, 138840, 143988, 150410, 151656, 164294, 179985, 180492, 189570, 225615, 239980, 246441, 252760, 287976, 300820, 328588, 359970, 360984, 379140, 410735, 451230, 479960, 492882, 601640, 657176, 719940, 758280, 821470, 902460, 985764, 1067911, 1232205, 1439880, 1642940, 1804920, 1971528, 2135822, 2464410, 3203733, 3285880, 4271644, 4928820, 5339555, 6407466, 8543288, 9857640, 10679110, 12814932, 16018665, 21358220, 25629864, 32037330, 42716440, 64074660, 128149320]

約数ペア:

[(1, 128149320), (2, 64074660), (3, 42716440), (4, 32037330), (5, 25629864), (6, 21358220), (8, 16018665), (10, 12814932), (12, 10679110), (13, 9857640), (15, 8543288), (20, 6407466), (24, 5339555), (26, 4928820), (30, 4271644), (39, 3285880), (40, 3203733), (52, 2464410), (60, 2135822), (65, 1971528), (71, 1804920), (78, 1642940), (89, 1439880), (104, 1232205), (120, 1067911), (130, 985764), (142, 902460), (156, 821470), (169, 758280), (178, 719940), (195, 657176), (213, 601640), (260, 492882), (267, 479960), (284, 451230), (312, 410735), (338, 379140), (355, 360984), (356, 359970), (390, 328588), (426, 300820), (445, 287976), (507, 252760), (520, 246441), (534, 239980), (568, 225615), (676, 189570), (710, 180492), (712, 179985), (780, 164294), (845, 151656), (852, 150410), (890, 143988), (923, 138840), (1014, 126380), (1065, 120328), (1068, 119990), (1157, 110760), (1335, 95992), (1352, 94785), (1420, 90246), (1560, 82147), (1690, 75828), (1704, 75205), (1780, 71994), (1846, 69420), (2028, 63190), (2130, 60164), (2136, 59995), (2314, 55380), (2535, 50552), (2670, 47996), (2769, 46280), (2840, 45123), (3380, 37914), (3471, 36920), (3560, 35997), (3692, 34710), (4056, 31595), (4260, 30082), (4615, 27768), (4628, 27690), (5070, 25276), (5340, 23998), (5538, 23140), (5785, 22152), (6319, 20280), (6760, 18957), (6942, 18460), (7384, 17355), (8520, 15041), (9230, 13884), (9256, 13845), (10140, 12638), (10680, 11999), (11076, 11570)]