80818716160

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^2$

素因数の和:143

約数の個数: 720

約数和(自身を含む): 260087290848

約数和(自身を除く): 179268574688

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 31, 32, 35, 38, 40, 52, 56, 62, 64, 65, 70, 76, 80, 91, 95, 104, 112, 124, 128, 130, 133, 140, 152, 155, 160, 182, 190, 208, 217, 224, 247, 248, 256, 260, 266, 280, 304, 310, 320, 361, 364, 380, 403, 416, 434, 448, 455, 494, 496, 512, 520, 532, 560, 589, 608, 620, 640, 665, 722, 728, 760, 806, 832, 868, 896, 910, 961, 988, 992, 1040, 1064, 1085, 1120, 1178, 1216, 1235, 1240, 1280, 1330, 1444, 1456, 1520, 1612, 1664, 1729, 1736, 1792, 1805, 1820, 1922, 1976, 1984, 2015, 2080, 2128, 2170, 2240, 2356, 2432, 2470, 2480, 2527, 2560, 2660, 2821, 2888, 2912, 2945, 3040, 3224, 3328, 3458, 3472, 3584, 3610, 3640, 3844, 3952, 3968, 4030, 4123, 4160, 4256, 4340, 4480, 4693, 4712, 4805, 4864, 4940, 4960, 5054, 5320, 5642, 5776, 5824, 5890, 6080, 6448, 6656, 6727, 6916, 6944, 7220, 7280, 7657, 7688, 7904, 7936, 8060, 8246, 8320, 8512, 8645, 8680, 8960, 9386, 9424, 9610, 9728, 9880, 9920, 10108, 10640, 11191, 11284, 11552, 11648, 11780, 12160, 12493, 12635, 12896, 13454, 13832, 13888, 14105, 14440, 14560, 15314, 15376, 15808, 15872, 16120, 16492, 16640, 17024, 17290, 17360, 17920, 18259, 18772, 18848, 19220, 19760, 19840, 20216, 20615, 21280, 22382, 22568, 23104, 23296, 23465, 23560, 24320, 24986, 25270, 25792, 26908, 27664, 27776, 28210, 28880, 29120, 30628, 30752, 31616, 32240, 32851, 32984, 33280, 33635, 34048, 34580, 34720, 36518, 37544, 37696, 38285, 38440, 39520, 39680, 40432, 41230, 42560, 44764, 45136, 46208, 46592, 46930, 47120, 48640, 49972, 50540, 51584, 53599, 53816, 55328, 55552, 55955, 56420, 57760, 58240, 61256, 61504, 62465, 63232, 64480, 65702, 65968, 67270, 68096, 69160, 69440, 73036, 75088, 75392, 76570, 76880, 78337, 79040, 79360, 80864, 82460, 85120, 87451, 89528, 90272, 91295, 92416, 93860, 94240, 99944, 101080, 103168, 107198, 107632, 110656, 111104, 111910, 112840, 115520, 116480, 122512, 123008, 124930, 126464, 127813, 128960, 131404, 131936, 134540, 138320, 138880, 145483, 146072, 150176, 150784, 153140, 153760, 156674, 158080, 161728, 164255, 164920, 170240, 174902, 179056, 180544, 182590, 184832, 187720, 188480, 199888, 202160, 206336, 214396, 215264, 221312, 223820, 225680, 231040, 232960, 237367, 245024, 246016, 249860, 255626, 257920, 262808, 263872, 267995, 269080, 276640, 277760, 290966, 292144, 300352, 301568, 306280, 307520, 313348, 316160, 323456, 328510, 329840, 340480, 346921, 349804, 358112, 361088, 365180, 375440, 376960, 391685, 399776, 404320, 428792, 430528, 437255, 442624, 447640, 451360, 462080, 474734, 490048, 492032, 499720, 511252, 515840, 525616, 527744, 535990, 538160, 553280, 555520, 581932, 584288, 600704, 612560, 615040, 626696, 632320, 639065, 646912, 657020, 659680, 693842, 699608, 716224, 722176, 727415, 730360, 750880, 753920, 783370, 799552, 808640, 857584, 861056, 874510, 885248, 895280, 902720, 924160, 949468, 980096, 999440, 1018381, 1022504, 1031680, 1051232, 1055488, 1071980, 1076320, 1106560, 1163864, 1168576, 1186835, 1201408, 1225120, 1230080, 1253392, 1278130, 1293824, 1314040, 1319360, 1387684, 1399216, 1432448, 1444352, 1454830, 1460720, 1501760, 1507840, 1566740, 1599104, 1617280, 1661569, 1715168, 1722112, 1734605, 1749020, 1790560, 1805440, 1898936, 1960192, 1998880, 2036762, 2045008, 2102464, 2110976, 2143960, 2152640, 2213120, 2327728, 2337152, 2373670, 2402816, 2428447, 2450240, 2460160, 2506784, 2556260, 2628080, 2638720, 2775368, 2798432, 2864896, 2909660, 2921440, 3003520, 3133480, 3198208, 3234560, 3323138, 3430336, 3444224, 3469210, 3498040, 3581120, 3610880, 3797872, 3920384, 3997760, 4073524, 4090016, 4204928, 4287920, 4305280, 4426240, 4509973, 4655456, 4674304, 4747340, 4856894, 4900480, 5013568, 5091905, 5112520, 5256160, 5277440, 5550736, 5596864, 5729792, 5819320, 5842880, 6007040, 6266960, 6396416, 6469120, 6646276, 6860672, 6938420, 6996080, 7162240, 7221760, 7595744, 7995520, 8147048, 8180032, 8307845, 8409856, 8575840, 8610560, 9019946, 9310912, 9348608, 9494680, 9713788, 9800960, 10027136, 10183810, 10225040, 10512320, 10554880, 11101472, 11193728, 11638640, 11685760, 12014080, 12142235, 12533920, 13292552, 13721344, 13876840, 13992160, 14324480, 15191488, 15991040, 16294096, 16360064, 16615690, 16819712, 17151680, 17221120, 18039892, 18621824, 18989360, 19427576, 19601920, 20054272, 20367620, 20450080, 21024640, 22202944, 22387456, 22549865, 23277280, 23371520, 24284470, 25067840, 26585104, 27442688, 27753680, 27984320, 28648960, 30382976, 31569811, 31982080, 32588192, 32720128, 33231380, 34303360, 36079784, 37243648, 37978720, 38855152, 40108544, 40735240, 40900160, 42049280, 44405888, 44774912, 45099730, 46554560, 46743040, 48568940, 50135680, 53170208, 55507360, 55968640, 60765952, 63139622, 65176384, 65440256, 66462760, 68606720, 72159568, 74487296, 75957440, 77710304, 81470480, 81800320, 84098560, 88811776, 90199460, 93109120, 97137880, 100271360, 106340416, 111014720, 111937280, 121531904, 126279244, 130352768, 132925520, 137213440, 144319136, 151914880, 155420608, 157849055, 162940960, 163600640, 177623552, 180398920, 186218240, 194275760, 200542720, 212680832, 222029440, 223874560, 252558488, 260705536, 265851040, 288638272, 303829760, 310841216, 315698110, 325881920, 327201280, 360797840, 372436480, 388551520, 425361664, 444058880, 505116976, 521411072, 531702080, 577276544, 607659520, 621682432, 631396220, 651763840, 721595680, 777103040, 850723328, 888117760, 1010233952, 1063404160, 1154553088, 1243364864, 1262792440, 1303527680, 1443191360, 1554206080, 2020467904, 2126808320, 2309106176, 2525584880, 2607055360, 2886382720, 3108412160, 4040935808, 4253616640, 5051169760, 5772765440, 6216824320, 8081871616, 10102339520, 11545530880, 16163743232, 20204679040, 40409358080, 80818716160]

約数ペア:

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(2356, 34303360), (2432, 33231380), (2470, 32720128), (2480, 32588192), (2527, 31982080), (2560, 31569811), (2660, 30382976), (2821, 28648960), (2888, 27984320), (2912, 27753680), (2945, 27442688), (3040, 26585104), (3224, 25067840), (3328, 24284470), (3458, 23371520), (3472, 23277280), (3584, 22549865), (3610, 22387456), (3640, 22202944), (3844, 21024640), (3952, 20450080), (3968, 20367620), (4030, 20054272), (4123, 19601920), (4160, 19427576), (4256, 18989360), (4340, 18621824), (4480, 18039892), (4693, 17221120), (4712, 17151680), (4805, 16819712), (4864, 16615690), (4940, 16360064), (4960, 16294096), (5054, 15991040), (5320, 15191488), (5642, 14324480), (5776, 13992160), (5824, 13876840), (5890, 13721344), (6080, 13292552), (6448, 12533920), (6656, 12142235), (6727, 12014080), (6916, 11685760), (6944, 11638640), (7220, 11193728), (7280, 11101472), (7657, 10554880), (7688, 10512320), (7904, 10225040), (7936, 10183810), (8060, 10027136), (8246, 9800960), (8320, 9713788), (8512, 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