81292332800

素因数分解:

$2^8\times 5^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:233

約数の個数: 648

約数和(自身を含む): 245353265136

約数和(自身を除く): 164060932336

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 53, 56, 64, 67, 70, 73, 80, 98, 100, 106, 112, 128, 134, 140, 146, 160, 175, 196, 200, 212, 224, 245, 256, 265, 268, 280, 292, 320, 335, 350, 365, 371, 392, 400, 424, 448, 469, 490, 511, 530, 536, 560, 584, 640, 670, 700, 730, 742, 784, 800, 848, 896, 938, 980, 1022, 1060, 1072, 1120, 1168, 1225, 1280, 1325, 1340, 1400, 1460, 1484, 1568, 1600, 1675, 1696, 1792, 1825, 1855, 1876, 1960, 2044, 2120, 2144, 2240, 2336, 2345, 2450, 2555, 2597, 2650, 2680, 2800, 2920, 2968, 3136, 3200, 3283, 3350, 3392, 3551, 3577, 3650, 3710, 3752, 3869, 3920, 4088, 4240, 4288, 4480, 4672, 4690, 4891, 4900, 5110, 5194, 5300, 5360, 5600, 5840, 5936, 6272, 6400, 6566, 6700, 6784, 7102, 7154, 7300, 7420, 7504, 7738, 7840, 8176, 8480, 8576, 8960, 9275, 9344, 9380, 9782, 9800, 10220, 10388, 10600, 10720, 11200, 11680, 11725, 11872, 12544, 12775, 12985, 13132, 13400, 13568, 14204, 14308, 14600, 14840, 15008, 15476, 15680, 16352, 16415, 16960, 17152, 17755, 17885, 18550, 18688, 18760, 19345, 19564, 19600, 20440, 20776, 21200, 21440, 22400, 23360, 23450, 23744, 24455, 24857, 25550, 25970, 26264, 26800, 27083, 28408, 28616, 29200, 29680, 30016, 30952, 31360, 32704, 32830, 33920, 34237, 35510, 35770, 37100, 37520, 38690, 39128, 39200, 40880, 41552, 42400, 42880, 44800, 46720, 46900, 47488, 48910, 49714, 51100, 51940, 52528, 53600, 54166, 56816, 57232, 58400, 59360, 60032, 61904, 62720, 64925, 65408, 65660, 67840, 68474, 71020, 71540, 74200, 75040, 77380, 78256, 78400, 81760, 82075, 83104, 84800, 85760, 88775, 89425, 93440, 93800, 94976, 96725, 97820, 99428, 102200, 103880, 105056, 107200, 108332, 113632, 114464, 116800, 118720, 120064, 122275, 123808, 124285, 129850, 130816, 131320, 135415, 136948, 142040, 143080, 148400, 150080, 154760, 156512, 156800, 163520, 164150, 166208, 169600, 171185, 173999, 177550, 178850, 187600, 189581, 193450, 195640, 198856, 204400, 207760, 210112, 214400, 216664, 227264, 228928, 233600, 237440, 239659, 244550, 247616, 248570, 259223, 259700, 262640, 270830, 273896, 284080, 286160, 296800, 300160, 309520, 313024, 313600, 327040, 328300, 332416, 339200, 342370, 347998, 355100, 357700, 375200, 379162, 386900, 391280, 397712, 408800, 415520, 420224, 428800, 433328, 454528, 457856, 467200, 474880, 479318, 489100, 495232, 497140, 518446, 519400, 525280, 541660, 547792, 568160, 572320, 593600, 600320, 619040, 621425, 626048, 654080, 656600, 664832, 677075, 684740, 695996, 710200, 715400, 750400, 758324, 773800, 782560, 795424, 817600, 831040, 840448, 855925, 866656, 869995, 909056, 915712, 947905, 958636, 978200, 990464, 994280, 1036892, 1038800, 1050560, 1083320, 1095584, 1136320, 1144640, 1187200, 1198295, 1238080, 1242850, 1252096, 1296115, 1313200, 1354150, 1369480, 1391992, 1420400, 1430800, 1500800, 1516648, 1547600, 1565120, 1590848, 1635200, 1662080, 1711850, 1733312, 1739990, 1814561, 1895810, 1917272, 1956400, 1988560, 2073784, 2077600, 2101120, 2166640, 2191168, 2272640, 2289280, 2374400, 2396590, 2476160, 2485700, 2592230, 2626400, 2708300, 2738960, 2783984, 2840800, 2861600, 3001600, 3033296, 3095200, 3130240, 3181696, 3270400, 3324160, 3423700, 3466624, 3479980, 3629122, 3791620, 3834544, 3912800, 3977120, 4147568, 4155200, 4202240, 4333280, 4349975, 4382336, 4545280, 4578560, 4739525, 4793180, 4952320, 4971400, 5184460, 5252800, 5416600, 5477920, 5567968, 5681600, 5723200, 5991475, 6066592, 6190400, 6260480, 6363392, 6480575, 6847400, 6933248, 6959960, 7258244, 7583240, 7669088, 7825600, 7954240, 8295136, 8310400, 8666560, 8699950, 8764672, 9072805, 9479050, 9586360, 9942800, 10368920, 10505600, 10833200, 10955840, 11135936, 11363200, 11446400, 11982950, 12133184, 12380800, 12701927, 12961150, 13694800, 13919920, 14516488, 15166480, 15338176, 15651200, 15908480, 16590272, 16620800, 17333120, 17399900, 18145610, 18958100, 19172720, 19885600, 20737840, 21011200, 21666400, 21911680, 22271872, 22726400, 22892800, 23965900, 24266368, 24761600, 25403854, 25922300, 27389600, 27839840, 29032976, 30332960, 30676352, 31302400, 31816960, 33180544, 34666240, 34799800, 36291220, 37916200, 38345440, 39771200, 41475680, 43332800, 43823360, 44543744, 45364025, 47931800, 48532736, 50807708, 51844600, 54779200, 55679680, 58065952, 60665920, 61352704, 63509635, 66361088, 69599600, 72582440, 75832400, 76690880, 79542400, 82951360, 86665600, 90728050, 95863600, 101615416, 103689200, 109558400, 111359360, 116131904, 121331840, 127019270, 139199200, 145164880, 151664800, 153381760, 159084800, 165902720, 173331200, 181456100, 191727200, 203230832, 207378400, 219116800, 222718720, 232263808, 242663680, 254038540, 278398400, 290329760, 303329600, 306763520, 317548175, 331805440, 362912200, 383454400, 406461664, 414756800, 464527616, 508077080, 556796800, 580659520, 606659200, 635096350, 725824400, 766908800, 812923328, 829513600, 1016154160, 1113593600, 1161319040, 1213318400, 1270192700, 1451648800, 1533817600, 1625846656, 1659027200, 2032308320, 2322638080, 2540385400, 2903297600, 3251693312, 4064616640, 5080770800, 5806595200, 8129233280, 10161541600, 11613190400, 16258466560, 20323083200, 40646166400, 81292332800]

約数ペア:

[(1, 81292332800), (2, 40646166400), (4, 20323083200), (5, 16258466560), (7, 11613190400), (8, 10161541600), (10, 8129233280), (14, 5806595200), (16, 5080770800), (20, 4064616640), (25, 3251693312), (28, 2903297600), (32, 2540385400), (35, 2322638080), (40, 2032308320), (49, 1659027200), (50, 1625846656), (53, 1533817600), (56, 1451648800), (64, 1270192700), (67, 1213318400), (70, 1161319040), (73, 1113593600), (80, 1016154160), (98, 829513600), (100, 812923328), (106, 766908800), (112, 725824400), (128, 635096350), (134, 606659200), (140, 580659520), (146, 556796800), (160, 508077080), (175, 464527616), (196, 414756800), (200, 406461664), (212, 383454400), (224, 362912200), (245, 331805440), (256, 317548175), (265, 306763520), (268, 303329600), (280, 290329760), (292, 278398400), (320, 254038540), (335, 242663680), (350, 232263808), (365, 222718720), (371, 219116800), (392, 207378400), (400, 203230832), (424, 191727200), (448, 181456100), (469, 173331200), (490, 165902720), (511, 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