81048562560

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1063}}^1$

素因数の和:1187

約数の個数: 768

約数和(自身を含む): 335898501120

約数和(自身を除く): 254849938560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 56, 60, 61, 62, 63, 64, 70, 72, 80, 84, 90, 93, 96, 105, 112, 120, 122, 124, 126, 128, 140, 144, 155, 160, 168, 180, 183, 186, 192, 210, 217, 224, 240, 244, 248, 252, 279, 280, 288, 305, 310, 315, 320, 336, 360, 366, 372, 384, 420, 427, 434, 448, 465, 480, 488, 496, 504, 549, 558, 560, 576, 610, 620, 630, 640, 651, 672, 720, 732, 744, 840, 854, 868, 896, 915, 930, 960, 976, 992, 1008, 1063, 1085, 1098, 1116, 1120, 1152, 1220, 1240, 1260, 1281, 1302, 1344, 1395, 1440, 1464, 1488, 1680, 1708, 1736, 1830, 1860, 1891, 1920, 1952, 1953, 1984, 2016, 2126, 2135, 2170, 2196, 2232, 2240, 2440, 2480, 2520, 2562, 2604, 2688, 2745, 2790, 2880, 2928, 2976, 3189, 3255, 3360, 3416, 3472, 3660, 3720, 3782, 3843, 3904, 3906, 3968, 4032, 4252, 4270, 4340, 4392, 4464, 4480, 4880, 4960, 5040, 5124, 5208, 5315, 5490, 5580, 5673, 5760, 5856, 5952, 6378, 6405, 6510, 6720, 6832, 6944, 7320, 7440, 7441, 7564, 7686, 7808, 7812, 8064, 8504, 8540, 8680, 8784, 8928, 9455, 9567, 9760, 9765, 9920, 10080, 10248, 10416, 10630, 10980, 11160, 11346, 11712, 11904, 12756, 12810, 13020, 13237, 13440, 13664, 13888, 14640, 14880, 14882, 15128, 15372, 15624, 15945, 17008, 17019, 17080, 17360, 17568, 17856, 18910, 19134, 19215, 19520, 19530, 19840, 20160, 20496, 20832, 21260, 21960, 22320, 22323, 22692, 23424, 25512, 25620, 26040, 26474, 27328, 27776, 28365, 29280, 29760, 29764, 30256, 30744, 31248, 31890, 32953, 34016, 34038, 34160, 34720, 35136, 35712, 37205, 37820, 38268, 38430, 39040, 39060, 39711, 40320, 40992, 41664, 42520, 43920, 44640, 44646, 45384, 47835, 51024, 51240, 52080, 52948, 54656, 56730, 58560, 59520, 59528, 60512, 61488, 62496, 63780, 64843, 65906, 66185, 66969, 68032, 68076, 68320, 69440, 70272, 74410, 75640, 76536, 76860, 78120, 79422, 81984, 83328, 85040, 85095, 87840, 89280, 89292, 90768, 95670, 98859, 102048, 102480, 104160, 105896, 111615, 113460, 117120, 119056, 119133, 121024, 122976, 124992, 127560, 129686, 131812, 132370, 133938, 136064, 136152, 136640, 138880, 148820, 151280, 153072, 153720, 156240, 158844, 163968, 164765, 170080, 170190, 175680, 178560, 178584, 181536, 191340, 194529, 197718, 198555, 204096, 204960, 208320, 211792, 223230, 226920, 230671, 238112, 238266, 242048, 245952, 249984, 255120, 259372, 263624, 264740, 267876, 272304, 273280, 296577, 297640, 302560, 306144, 307440, 312480, 317688, 324215, 329530, 334845, 340160, 340380, 351360, 357168, 363072, 382680, 389058, 395436, 397110, 408192, 409920, 416640, 423584, 446460, 453840, 453901, 461342, 476224, 476532, 491904, 494295, 510240, 518744, 527248, 529480, 535752, 544608, 583587, 593154, 595280, 595665, 605120, 612288, 614880, 624960, 635376, 648430, 659060, 669690, 680320, 680760, 692013, 714336, 726144, 765360, 778116, 790872, 794220, 819840, 847168, 892920, 907680, 907802, 922684, 952448, 953064, 972645, 988590, 1020480, 1037488, 1054496, 1058960, 1071504, 1089216, 1153355, 1167174, 1186308, 1190560, 1191330, 1210240, 1224576, 1229760, 1249920, 1270752, 1296860, 1318120, 1339380, 1361520, 1361703, 1384026, 1428672, 1482885, 1530720, 1556232, 1581744, 1588440, 1694336, 1785840, 1815360, 1815604, 1845368, 1906128, 1945290, 1977180, 2010133, 2040960, 2074976, 2076039, 2108992, 2117920, 2143008, 2178432, 2269505, 2306710, 2334348, 2372616, 2381120, 2382660, 2459520, 2541504, 2593720, 2636240, 2678760, 2723040, 2723406, 2768052, 2857344, 2917935, 2965770, 3061440, 3112464, 3163488, 3176880, 3460065, 3571680, 3630720, 3631208, 3690736, 3812256, 3890580, 3954360, 4020266, 4085109, 4149952, 4152078, 4217984, 4235840, 4286016, 4539010, 4613420, 4668696, 4745232, 4762240, 4765320, 5083008, 5187440, 5272480, 5357520, 5446080, 5446812, 5536104, 5835870, 5931540, 6030399, 6122880, 6224928, 6326976, 6353760, 6808515, 6920130, 7143360, 7262416, 7381472, 7624512, 7781160, 7908720, 8040532, 8170218, 8299904, 8304156, 8471680, 8572032, 9078020, 9226840, 9337392, 9490464, 9530640, 10050665, 10374880, 10380195, 10544960, 10715040, 10892160, 10893624, 11072208, 11671740, 11863080, 12060798, 12449856, 12653952, 12707520, 13617030, 13840260, 14070931, 14286720, 14524832, 14762944, 15249024, 15562320, 15817440, 16081064, 16340436, 16608312, 18091197, 18156040, 18453680, 18674784, 18980928, 19061280, 20101330, 20425545, 20749760, 20760390, 21089920, 21430080, 21787248, 22144416, 23343480, 23726160, 24121596, 24899712, 25415040, 27234060, 27680520, 28141862, 29049664, 29525888, 30151995, 31124640, 31634880, 32162128, 32680872, 33216624, 36182394, 36312080, 36907360, 37349568, 37961856, 38122560, 40202660, 40851090, 41499520, 41520780, 42212793, 42860160, 43574496, 44288832, 46686960, 47452320, 48243192, 54468120, 55361040, 56283724, 58099328, 60303990, 62249280, 63269760, 64324256, 65361744, 66433248, 70354655, 72364788, 72624160, 73814720, 74699136, 76245120, 80405320, 81702180, 83041560, 84425586, 87148992, 88577664, 90455985, 93373920, 94904640, 96486384, 108936240, 110722080, 112567448, 120607980, 124498560, 126638379, 128648512, 130723488, 132866496, 140709310, 144729576, 145248320, 147629440, 160810640, 163404360, 166083120, 168851172, 174297984, 180911970, 186747840, 189809280, 192972768, 211063965, 217872480, 221444160, 225134896, 241215960, 253276758, 257297024, 261446976, 265732992, 281418620, 289459152, 290496640, 321621280, 326808720, 332166240, 337702344, 361823940, 373495680, 385945536, 422127930, 435744960, 442888320, 450269792, 482431920, 506553516, 522893952, 562837240, 578918304, 633191895, 643242560, 653617440, 664332480, 675404688, 723647880, 771891072, 844255860, 871489920, 900539584, 964863840, 1013107032, 1125674480, 1157836608, 1266383790, 1286485120, 1307234880, 1328664960, 1350809376, 1447295760, 1688511720, 1801079168, 1929727680, 2026214064, 2251348960, 2315673216, 2532767580, 2614469760, 2701618752, 2894591520, 3377023440, 3859455360, 4052428128, 4502697920, 5065535160, 5403237504, 5789183040, 6754046880, 8104856256, 9005395840, 10131070320, 11578366080, 13508093760, 16209712512, 20262140640, 27016187520, 40524281280, 81048562560]

約数ペア:

[(1, 81048562560), (2, 40524281280), (3, 27016187520), (4, 20262140640), (5, 16209712512), (6, 13508093760), (7, 11578366080), (8, 10131070320), (9, 9005395840), (10, 8104856256), (12, 6754046880), (14, 5789183040), (15, 5403237504), (16, 5065535160), (18, 4502697920), (20, 4052428128), (21, 3859455360), (24, 3377023440), (28, 2894591520), (30, 2701618752), (31, 2614469760), (32, 2532767580), (35, 2315673216), (36, 2251348960), (40, 2026214064), (42, 1929727680), (45, 1801079168), (48, 1688511720), (56, 1447295760), (60, 1350809376), (61, 1328664960), (62, 1307234880), (63, 1286485120), (64, 1266383790), (70, 1157836608), (72, 1125674480), (80, 1013107032), (84, 964863840), (90, 900539584), (93, 871489920), (96, 844255860), (105, 771891072), (112, 723647880), (120, 675404688), (122, 664332480), (124, 653617440), (126, 643242560), (128, 633191895), (140, 578918304), (144, 562837240), (155, 522893952), (160, 506553516), (168, 482431920), (180, 450269792), (183, 442888320), (186, 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