81691234560

素因数分解:

$2^8\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:365

約数の個数: 864

約数和(自身を含む): 320611374720

約数和(自身を除く): 238920140160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 81, 89, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 162, 178, 180, 192, 195, 208, 216, 227, 234, 240, 243, 256, 260, 267, 270, 288, 312, 320, 324, 351, 356, 360, 384, 390, 405, 416, 432, 445, 454, 468, 480, 486, 520, 534, 540, 576, 585, 624, 640, 648, 681, 702, 712, 720, 768, 780, 801, 810, 832, 864, 890, 908, 936, 960, 972, 1040, 1053, 1068, 1080, 1135, 1152, 1157, 1170, 1215, 1248, 1280, 1296, 1335, 1362, 1404, 1424, 1440, 1560, 1602, 1620, 1664, 1728, 1755, 1780, 1816, 1872, 1920, 1944, 2043, 2080, 2106, 2136, 2160, 2270, 2304, 2314, 2340, 2403, 2430, 2496, 2592, 2670, 2724, 2808, 2848, 2880, 2951, 3120, 3159, 3204, 3240, 3328, 3405, 3456, 3471, 3510, 3560, 3632, 3744, 3840, 3888, 4005, 4086, 4160, 4212, 4272, 4320, 4540, 4628, 4680, 4806, 4860, 4992, 5184, 5265, 5340, 5448, 5616, 5696, 5760, 5785, 5902, 6129, 6240, 6318, 6408, 6480, 6810, 6912, 6942, 7020, 7120, 7209, 7264, 7488, 7776, 8010, 8172, 8320, 8424, 8544, 8640, 8853, 9080, 9256, 9360, 9612, 9720, 9984, 10215, 10368, 10413, 10530, 10680, 10896, 11232, 11392, 11520, 11570, 11804, 12015, 12258, 12480, 12636, 12816, 12960, 13620, 13884, 14040, 14240, 14418, 14528, 14755, 14976, 15552, 15795, 16020, 16344, 16640, 16848, 17088, 17280, 17355, 17706, 18160, 18387, 18512, 18720, 19224, 19440, 20203, 20430, 20736, 20826, 21060, 21360, 21627, 21792, 22464, 22784, 23140, 23608, 24030, 24516, 24960, 25272, 25632, 25920, 26559, 27240, 27768, 28080, 28480, 28836, 29056, 29510, 29952, 30645, 31104, 31239, 31590, 32040, 32688, 33696, 34176, 34560, 34710, 35412, 36045, 36320, 36774, 37024, 37440, 38448, 38880, 40406, 40860, 41652, 42120, 42720, 43254, 43584, 44265, 44928, 46280, 47216, 48060, 49032, 49920, 50544, 51264, 51840, 52065, 53118, 54480, 55161, 55536, 56160, 56960, 57672, 58112, 59020, 60609, 61290, 62208, 62478, 63180, 64080, 65376, 67392, 68352, 69420, 70824, 72090, 72640, 73548, 74048, 74880, 76896, 77760, 79677, 80812, 81720, 83304, 84240, 85440, 86508, 87168, 88530, 89856, 91935, 92560, 93717, 94432, 96120, 98064, 101015, 101088, 102528, 103680, 104130, 106236, 108135, 108960, 110322, 111072, 112320, 113920, 115344, 118040, 121218, 122580, 124956, 126360, 128160, 130752, 132795, 134784, 138840, 141648, 144180, 145280, 147096, 148096, 149760, 153792, 155520, 156195, 159354, 161624, 163440, 166608, 168480, 170880, 173016, 174336, 177060, 181827, 183870, 185120, 187434, 188864, 192240, 196128, 202030, 202176, 205056, 208260, 212472, 216270, 217920, 220644, 222144, 224640, 230688, 236080, 239031, 242436, 245160, 249912, 252720, 256320, 261504, 262639, 265590, 269568, 275805, 277680, 281151, 283296, 288360, 290560, 294192, 296192, 303045, 307584, 311040, 312390, 318708, 323248, 326880, 333216, 336960, 341760, 346032, 354120, 363654, 367740, 370240, 374868, 377728, 384480, 392256, 398385, 404060, 404352, 416520, 424944, 432540, 435840, 441288, 444288, 449280, 461376, 468585, 472160, 478062, 484872, 490320, 499824, 505440, 512640, 523008, 525278, 531180, 545481, 551610, 555360, 562302, 566592, 576720, 588384, 606090, 615168, 624780, 637416, 646496, 653760, 666432, 673920, 692064, 708240, 717093, 727308, 735480, 740480, 749736, 755456, 768960, 784512, 787917, 796770, 808120, 808704, 833040, 849888, 865080, 871680, 882576, 888576, 909135, 922752, 937170, 944320, 956124, 969744, 980640, 999648, 1010880, 1025280, 1050556, 1062360, 1090962, 1103220, 1110720, 1124604, 1133184, 1153440, 1176768, 1195155, 1212180, 1249560, 1274832, 1292992, 1307520, 1313195, 1332864, 1347840, 1384128, 1405755, 1416480, 1434186, 1454616, 1470960, 1480960, 1499472, 1537920, 1569024, 1575834, 1593540, 1616240, 1636443, 1666080, 1699776, 1730160, 1765152, 1818270, 1845504, 1874340, 1888640, 1912248, 1939488, 1961280, 1999296, 2021760, 2101112, 2124720, 2181924, 2206440, 2221440, 2249208, 2266368, 2306880, 2353536, 2363751, 2390310, 2424360, 2499120, 2549664, 2585984, 2615040, 2626390, 2665728, 2727405, 2768256, 2811510, 2832960, 2868372, 2909232, 2941920, 2998944, 3075840, 3151668, 3187080, 3232480, 3272886, 3332160, 3399552, 3460320, 3530304, 3585465, 3636540, 3748680, 3777280, 3824496, 3878976, 3922560, 3939585, 3998592, 4043520, 4202224, 4249440, 4363848, 4412880, 4442880, 4498416, 4613760, 4707072, 4727502, 4780620, 4848720, 4909329, 4998240, 5099328, 5171968, 5252780, 5454810, 5536512, 5623020, 5665920, 5736744, 5818464, 5883840, 5997888, 6303336, 6374160, 6464960, 6545772, 6664320, 6799104, 6920640, 7060608, 7091253, 7170930, 7273080, 7497360, 7648992, 7757952, 7845120, 7879170, 7997184, 8182215, 8404448, 8498880, 8727696, 8825760, 8996832, 9227520, 9455004, 9561240, 9697440, 9818658, 9996480, 10198656, 10505560, 10909620, 11246040, 11331840, 11473488, 11636928, 11767680, 11818755, 11995776, 12606672, 12748320, 12929920, 13091544, 13328640, 13841280, 14121216, 14182506, 14341860, 14546160, 14994720, 15297984, 15515904, 15758340, 16364430, 16808896, 16997760, 17455392, 17651520, 17993664, 18910008, 19122480, 19394880, 19637316, 19992960, 20397312, 21011120, 21273759, 21819240, 22492080, 22946976, 23273856, 23535360, 23637510, 23991552, 24546645, 25213344, 25496640, 25859840, 26183088, 27682560, 28365012, 28683720, 29092320, 29989440, 30595968, 31516680, 32728860, 33617792, 33995520, 34910784, 35303040, 35456265, 35987328, 37820016, 38244960, 38789760, 39274632, 39985920, 42022240, 42547518, 43638480, 44984160, 45893952, 46547712, 47275020, 49093290, 50426688, 50993280, 52366176, 56730024, 57367440, 58184640, 59978880, 61191936, 63033360, 63821277, 65457720, 67235584, 69821568, 70606080, 70912530, 71974656, 75640032, 76489920, 77579520, 78549264, 84044480, 85095036, 87276960, 89968320, 91787904, 94550040, 98186580, 100853376, 101986560, 104732352, 106368795, 113460048, 114734880, 116369280, 119957760, 126066720, 127642554, 130915440, 139643136, 141825060, 151280064, 152979840, 157098528, 168088960, 170190072, 174553920, 179936640, 183575808, 189100080, 196373160, 201706752, 209464704, 212737590, 226920096, 229469760, 232738560, 252133440, 255285108, 261830880, 283650120, 302560128, 305959680, 314197056, 319106385, 336177920, 340380144, 349107840, 359873280, 378200160, 392746320, 418929408, 425475180, 453840192, 458939520, 504266880, 510570216, 523661760, 567300240, 605120256, 628394112, 638212770, 680760288, 698215680, 756400320, 785492640, 850950360, 907680384, 917879040, 1008533760, 1021140432, 1047323520, 1134600480, 1256788224, 1276425540, 1361520576, 1512800640, 1570985280, 1701900720, 1815360768, 2042280864, 2094647040, 2269200960, 2552851080, 2723041152, 3025601280, 3141970560, 3403801440, 4084561728, 4538401920, 5105702160, 5446082304, 6283941120, 6807602880, 8169123456, 9076803840, 10211404320, 13615205760, 16338246912, 20422808640, 27230411520, 40845617280, 81691234560]

約数ペア:

[(1, 81691234560), (2, 40845617280), (3, 27230411520), (4, 20422808640), (5, 16338246912), (6, 13615205760), (8, 10211404320), (9, 9076803840), (10, 8169123456), (12, 6807602880), (13, 6283941120), (15, 5446082304), (16, 5105702160), (18, 4538401920), (20, 4084561728), (24, 3403801440), (26, 3141970560), (27, 3025601280), (30, 2723041152), (32, 2552851080), (36, 2269200960), (39, 2094647040), (40, 2042280864), (45, 1815360768), (48, 1701900720), (52, 1570985280), (54, 1512800640), (60, 1361520576), (64, 1276425540), (65, 1256788224), (72, 1134600480), (78, 1047323520), (80, 1021140432), (81, 1008533760), (89, 917879040), (90, 907680384), (96, 850950360), (104, 785492640), (108, 756400320), (117, 698215680), (120, 680760288), (128, 638212770), (130, 628394112), (135, 605120256), (144, 567300240), (156, 523661760), (160, 510570216), (162, 504266880), (178, 458939520), (180, 453840192), (192, 425475180), (195, 418929408), (208, 392746320), (216, 378200160), (227, 359873280), (234, 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(1248, 65457720), (1280, 63821277), (1296, 63033360), (1335, 61191936), (1362, 59978880), (1404, 58184640), (1424, 57367440), (1440, 56730024), (1560, 52366176), (1602, 50993280), (1620, 50426688), (1664, 49093290), (1728, 47275020), (1755, 46547712), (1780, 45893952), (1816, 44984160), (1872, 43638480), (1920, 42547518), (1944, 42022240), (2043, 39985920), (2080, 39274632), (2106, 38789760), (2136, 38244960), (2160, 37820016), (2270, 35987328), (2304, 35456265), (2314, 35303040), (2340, 34910784), (2403, 33995520), (2430, 33617792), (2496, 32728860), (2592, 31516680), (2670, 30595968), (2724, 29989440), (2808, 29092320), (2848, 28683720), (2880, 28365012), (2951, 27682560), (3120, 26183088), (3159, 25859840), (3204, 25496640), (3240, 25213344), (3328, 24546645), (3405, 23991552), (3456, 23637510), (3471, 23535360), (3510, 23273856), (3560, 22946976), (3632, 22492080), (3744, 21819240), (3840, 21273759), (3888, 21011120), (4005, 20397312), (4086, 19992960), (4160, 19637316), (4212, 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