80421519360

素因数分解:

$2^{16}\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:120

約数の個数: 1088

約数和(自身を含む): 338226094080

約数和(自身を除く): 257804574720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 29, 30, 31, 32, 35, 39, 40, 42, 48, 52, 56, 58, 60, 62, 64, 65, 70, 78, 80, 84, 87, 91, 93, 96, 104, 105, 112, 116, 120, 124, 128, 130, 140, 145, 155, 156, 160, 168, 174, 182, 186, 192, 195, 203, 208, 210, 217, 224, 232, 240, 248, 256, 260, 273, 280, 290, 310, 312, 320, 336, 348, 364, 372, 377, 384, 390, 403, 406, 416, 420, 434, 435, 448, 455, 464, 465, 480, 496, 512, 520, 546, 560, 580, 609, 620, 624, 640, 651, 672, 696, 728, 744, 754, 768, 780, 806, 812, 832, 840, 868, 870, 896, 899, 910, 928, 930, 960, 992, 1015, 1024, 1040, 1085, 1092, 1120, 1131, 1160, 1209, 1218, 1240, 1248, 1280, 1302, 1344, 1365, 1392, 1456, 1488, 1508, 1536, 1560, 1612, 1624, 1664, 1680, 1736, 1740, 1792, 1798, 1820, 1856, 1860, 1885, 1920, 1984, 2015, 2030, 2048, 2080, 2170, 2184, 2240, 2262, 2320, 2418, 2436, 2480, 2496, 2560, 2604, 2639, 2688, 2697, 2730, 2784, 2821, 2912, 2976, 3016, 3045, 3072, 3120, 3224, 3248, 3255, 3328, 3360, 3472, 3480, 3584, 3596, 3640, 3712, 3720, 3770, 3840, 3968, 4030, 4060, 4096, 4160, 4340, 4368, 4480, 4495, 4524, 4640, 4836, 4872, 4960, 4992, 5120, 5208, 5278, 5376, 5394, 5460, 5568, 5642, 5655, 5824, 5952, 6032, 6045, 6090, 6144, 6240, 6293, 6448, 6496, 6510, 6656, 6720, 6944, 6960, 7168, 7192, 7280, 7424, 7440, 7540, 7680, 7917, 7936, 8060, 8120, 8192, 8320, 8463, 8680, 8736, 8960, 8990, 9048, 9280, 9672, 9744, 9920, 9984, 10240, 10416, 10556, 10752, 10788, 10920, 11136, 11284, 11310, 11648, 11687, 11904, 12064, 12090, 12180, 12288, 12480, 12586, 12896, 12992, 13020, 13195, 13312, 13440, 13485, 13888, 13920, 14105, 14336, 14384, 14560, 14848, 14880, 15080, 15360, 15834, 15872, 16120, 16240, 16384, 16640, 16926, 17360, 17472, 17920, 17980, 18096, 18560, 18879, 19344, 19488, 19840, 19968, 20480, 20832, 21112, 21504, 21576, 21840, 22272, 22568, 22620, 23296, 23374, 23808, 24128, 24180, 24360, 24576, 24960, 25172, 25792, 25984, 26040, 26390, 26624, 26880, 26970, 27776, 27840, 28210, 28672, 28768, 29120, 29696, 29760, 30160, 30720, 31465, 31668, 31744, 32240, 32480, 32768, 33280, 33852, 34720, 34944, 35061, 35840, 35960, 36192, 37120, 37758, 38688, 38976, 39585, 39680, 39936, 40960, 41664, 42224, 42315, 43008, 43152, 43680, 44544, 45136, 45240, 46592, 46748, 47616, 48256, 48360, 48720, 49152, 49920, 50344, 51584, 51968, 52080, 52780, 53248, 53760, 53940, 55552, 55680, 56420, 57344, 57536, 58240, 58435, 59392, 59520, 60320, 61440, 62930, 63336, 63488, 64480, 64960, 65536, 66560, 67704, 69440, 69888, 70122, 71680, 71920, 72384, 74240, 75516, 77376, 77952, 79170, 79360, 79872, 81809, 81920, 83328, 84448, 84630, 86016, 86304, 87360, 89088, 90272, 90480, 93184, 93496, 94395, 95232, 96512, 96720, 97440, 98304, 99840, 100688, 103168, 103936, 104160, 105560, 106496, 107520, 107880, 111104, 111360, 112840, 114688, 115072, 116480, 116870, 118784, 119040, 120640, 122880, 125860, 126672, 126976, 128960, 129920, 133120, 135408, 138880, 139776, 140244, 143360, 143840, 144768, 148480, 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633360, 634880, 638976, 654472, 666624, 675584, 677040, 688128, 690432, 698880, 701220, 712704, 722176, 723840, 745472, 747968, 755160, 761856, 772096, 773760, 779520, 798720, 805504, 818090, 825344, 831488, 833280, 844480, 851968, 860160, 863040, 888832, 890880, 902720, 920576, 931840, 934960, 950272, 952320, 965120, 981708, 983040, 1006880, 1013376, 1015808, 1031680, 1039360, 1064960, 1083264, 1111040, 1118208, 1121952, 1146880, 1150720, 1158144, 1187840, 1208256, 1227135, 1238016, 1247232, 1266720, 1269760, 1277952, 1308944, 1333248, 1351168, 1354080, 1376256, 1380864, 1397760, 1402440, 1425408, 1444352, 1447680, 1490944, 1495936, 1510320, 1523712, 1544192, 1547520, 1559040, 1597440, 1611008, 1636180, 1650688, 1662976, 1666560, 1688960, 1720320, 1726080, 1777664, 1781760, 1805440, 1841152, 1863680, 1869920, 1900544, 1904640, 1930240, 1963416, 2013760, 2026752, 2031616, 2063360, 2078720, 2129920, 2166528, 2222080, 2236416, 2243904, 2293760, 2301440, 2316288, 2375680, 2416512, 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約数ペア:

[(1, 80421519360), (2, 40210759680), (3, 26807173120), (4, 20105379840), (5, 16084303872), (6, 13403586560), (7, 11488788480), (8, 10052689920), (10, 8042151936), (12, 6701793280), (13, 6186270720), (14, 5744394240), (15, 5361434624), (16, 5026344960), (20, 4021075968), (21, 3829596160), (24, 3350896640), (26, 3093135360), (28, 2872197120), (29, 2773155840), (30, 2680717312), (31, 2594242560), (32, 2513172480), (35, 2297757696), (39, 2062090240), (40, 2010537984), (42, 1914798080), (48, 1675448320), (52, 1546567680), (56, 1436098560), (58, 1386577920), (60, 1340358656), (62, 1297121280), (64, 1256586240), (65, 1237254144), (70, 1148878848), (78, 1031045120), (80, 1005268992), (84, 957399040), (87, 924385280), (91, 883752960), (93, 864747520), (96, 837724160), (104, 773283840), (105, 765919232), (112, 718049280), (116, 693288960), (120, 670179328), (124, 648560640), (128, 628293120), (130, 618627072), (140, 574439424), (145, 554631168), (155, 518848512), (156, 515522560), (160, 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