81810071280

素因数分解:

$2^4\times 3^7\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{997}}^1$

素因数の和:1105

約数の個数: 640

約数和(自身を含む): 331219752960

約数和(自身を除く): 249409681680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 67, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 134, 135, 140, 144, 162, 168, 180, 189, 201, 210, 216, 240, 243, 252, 268, 270, 280, 315, 324, 335, 336, 360, 378, 402, 405, 420, 432, 469, 486, 504, 536, 540, 560, 567, 603, 630, 648, 670, 720, 729, 756, 804, 810, 840, 938, 945, 972, 997, 1005, 1008, 1072, 1080, 1134, 1206, 1215, 1260, 1296, 1340, 1407, 1458, 1512, 1608, 1620, 1680, 1701, 1809, 1876, 1890, 1944, 1994, 2010, 2160, 2187, 2268, 2345, 2412, 2430, 2520, 2680, 2814, 2835, 2916, 2991, 3015, 3024, 3216, 3240, 3402, 3618, 3645, 3752, 3780, 3888, 3988, 4020, 4221, 4374, 4536, 4690, 4824, 4860, 4985, 5040, 5103, 5360, 5427, 5628, 5670, 5832, 5982, 6030, 6480, 6804, 6979, 7035, 7236, 7290, 7504, 7560, 7976, 8040, 8442, 8505, 8748, 8973, 9045, 9072, 9380, 9648, 9720, 9970, 10206, 10854, 10935, 11256, 11340, 11664, 11964, 12060, 12663, 13608, 13958, 14070, 14472, 14580, 14955, 15120, 15309, 15952, 16080, 16281, 16884, 17010, 17496, 17946, 18090, 18760, 19440, 19940, 20412, 20937, 21105, 21708, 21870, 22512, 22680, 23928, 24120, 25326, 25515, 26919, 27135, 27216, 27916, 28140, 28944, 29160, 29910, 30618, 32562, 33768, 34020, 34895, 34992, 35892, 36180, 37520, 37989, 39880, 40824, 41874, 42210, 43416, 43740, 44865, 45360, 47856, 48240, 48843, 50652, 51030, 53838, 54270, 55832, 56280, 58320, 59820, 61236, 62811, 63315, 65124, 66799, 67536, 68040, 69790, 71784, 72360, 75978, 76545, 79760, 80757, 81405, 81648, 83748, 84420, 86832, 87480, 89730, 97686, 101304, 102060, 104685, 107676, 108540, 111664, 112560, 113967, 119640, 122472, 125622, 126630, 130248, 133598, 134595, 136080, 139580, 143568, 144720, 146529, 151956, 153090, 161514, 162810, 167496, 168840, 174960, 179460, 188433, 189945, 195372, 200397, 202608, 204120, 209370, 215352, 217080, 227934, 239280, 242271, 244215, 244944, 251244, 253260, 260496, 267196, 269190, 279160, 293058, 303912, 306180, 314055, 323028, 325620, 333995, 334992, 337680, 341901, 358920, 376866, 379890, 390744, 400794, 403785, 408240, 418740, 430704, 434160, 455868, 467593, 484542, 488430, 502488, 506520, 534392, 538380, 558320, 565299, 569835, 586116, 601191, 607824, 612360, 628110, 646056, 651240, 667990, 683802, 717840, 726813, 732645, 753732, 759780, 781488, 801588, 807570, 837480, 911736, 935186, 942165, 969084, 976860, 1001985, 1004976, 1013040, 1025703, 1068784, 1076760, 1130598, 1139670, 1172232, 1202382, 1211355, 1224720, 1256220, 1292112, 1302480, 1335980, 1367604, 1402779, 1453626, 1465290, 1507464, 1519560, 1603176, 1615140, 1674960, 1695897, 1709505, 1803573, 1823472, 1870372, 1884330, 1938168, 1953720, 2003970, 2051406, 2153520, 2180439, 2261196, 2279340, 2337965, 2344464, 2404764, 2422710, 2512440, 2671960, 2735208, 2805558, 2826495, 2907252, 2930580, 3005955, 3014928, 3039120, 3206352, 3230280, 3391794, 3419010, 3607146, 3634065, 3740744, 3768660, 3876336, 3907440, 4007940, 4102812, 4208337, 4360878, 4522392, 4558680, 4675930, 4809528, 4845420, 5024880, 5087691, 5128515, 5343920, 5410719, 5470416, 5611116, 5652990, 5814504, 5861160, 6011910, 6460560, 6783588, 6838020, 7013895, 7214292, 7268130, 7481488, 7537320, 8015880, 8205624, 8416674, 8479485, 8721756, 9017865, 9044784, 9117360, 9351860, 9619056, 9690840, 10175382, 10257030, 10821438, 10902195, 11222232, 11305980, 11629008, 11722320, 12023820, 12625011, 13567176, 13676040, 14027790, 14428584, 14536260, 15074640, 15263073, 16031760, 16232157, 16411248, 16833348, 16958970, 17443512, 18035730, 18703720, 19381680, 20350764, 20514060, 21041685, 21642876, 21804390, 22444464, 22611960, 24047640, 25250022, 25438455, 27053595, 27134352, 27352080, 28055580, 28857168, 29072520, 30526146, 32464314, 33666696, 33917940, 34887024, 36071460, 37407440, 37875033, 40701528, 41028120, 42083370, 43285752, 43608780, 45223920, 48095280, 48696471, 50500044, 50876910, 54107190, 56111160, 58145040, 61052292, 63125055, 64928628, 67333392, 67835880, 72142920, 75750066, 76315365, 81160785, 81403056, 82056240, 84166740, 86571504, 87217560, 97392942, 101000088, 101753820, 108214380, 112222320, 113625099, 122104584, 126250110, 129857256, 135671760, 144285840, 146089413, 151500132, 152630730, 162321570, 168333480, 174435120, 189375165, 194785884, 202000176, 203507640, 216428760, 227250198, 243482355, 244209168, 252500220, 259714512, 292178826, 303000264, 305261460, 324643140, 336666960, 340875297, 378750330, 389571768, 407015280, 432857520, 454500396, 486964710, 505000440, 568125495, 584357652, 606000528, 610522920, 649286280, 681750594, 730447065, 757500660, 779143536, 909000792, 973929420, 1010000880, 1022625891, 1136250990, 1168715304, 1221045840, 1298572560, 1363501188, 1460894130, 1515001320, 1704376485, 1818001584, 1947858840, 2045251782, 2272501980, 2337430608, 2727002376, 2921788260, 3030002640, 3408752970, 3895717680, 4090503564, 4545003960, 5113129455, 5454004752, 5843576520, 6817505940, 8181007128, 9090007920, 10226258910, 11687153040, 13635011880, 16362014256, 20452517820, 27270023760, 40905035640, 81810071280]

約数ペア:

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