81466721280

素因数分解:

$2^{10}\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:279

約数の個数: 1056

約数和(自身を含む): 343345766400

約数和(自身を除く): 261879045120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 32, 35, 36, 40, 42, 45, 46, 48, 56, 60, 63, 64, 69, 70, 72, 79, 80, 84, 90, 92, 96, 105, 112, 115, 120, 126, 128, 138, 139, 140, 144, 158, 160, 161, 168, 180, 184, 192, 207, 210, 224, 230, 237, 240, 252, 256, 276, 278, 280, 288, 315, 316, 320, 322, 336, 345, 360, 368, 384, 395, 414, 417, 420, 448, 460, 474, 480, 483, 504, 512, 552, 553, 556, 560, 576, 630, 632, 640, 644, 672, 690, 695, 711, 720, 736, 768, 790, 805, 828, 834, 840, 896, 920, 948, 960, 966, 973, 1008, 1024, 1035, 1104, 1106, 1112, 1120, 1152, 1185, 1251, 1260, 1264, 1280, 1288, 1344, 1380, 1390, 1422, 1440, 1449, 1472, 1536, 1580, 1610, 1656, 1659, 1668, 1680, 1792, 1817, 1840, 1896, 1920, 1932, 1946, 2016, 2070, 2085, 2208, 2212, 2224, 2240, 2304, 2370, 2415, 2502, 2520, 2528, 2560, 2576, 2688, 2760, 2765, 2780, 2844, 2880, 2898, 2919, 2944, 3072, 3160, 3197, 3220, 3312, 3318, 3336, 3360, 3555, 3584, 3634, 3680, 3792, 3840, 3864, 3892, 4032, 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33360, 35028, 35328, 35392, 35584, 35840, 36340, 37920, 38157, 38364, 38640, 38920, 39816, 40032, 40320, 40448, 41216, 43608, 43785, 43924, 44160, 44240, 44480, 44758, 45504, 46080, 46368, 46704, 47955, 49770, 50040, 50560, 50876, 51152, 51520, 52992, 53088, 53376, 53760, 54510, 54905, 56880, 57546, 57960, 58144, 58380, 58880, 60672, 61824, 62272, 63595, 63940, 64512, 65412, 65886, 66240, 66360, 66720, 67137, 70056, 70656, 70784, 71168, 72680, 75840, 76314, 76728, 76867, 77280, 77840, 79632, 80064, 80640, 80896, 81765, 82432, 87216, 87570, 87848, 88320, 88480, 88960, 89516, 91008, 92736, 93408, 95910, 98829, 99540, 100080, 101120, 101752, 102304, 103040, 105984, 106176, 106752, 107520, 109020, 109810, 111895, 113760, 114471, 115092, 115920, 116288, 116760, 117760, 121344, 123648, 124544, 127190, 127880, 130824, 131772, 132480, 132720, 133440, 134274, 140112, 141568, 142336, 143865, 145360, 151680, 152628, 153456, 153734, 154560, 155680, 159264, 160128, 161280, 163530, 164715, 164864, 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702784, 707840, 711680, 716128, 728064, 741888, 747264, 757689, 763140, 767280, 768670, 790632, 796320, 800640, 805644, 814016, 818432, 824320, 849408, 872160, 878480, 895160, 910080, 915768, 920736, 922404, 927360, 930304, 934080, 988290, 996352, 1007055, 1010252, 1017520, 1023040, 1046592, 1054176, 1059840, 1061760, 1067520, 1074192, 1120896, 1144710, 1150920, 1153005, 1162880, 1213440, 1221024, 1227648, 1229872, 1236480, 1245440, 1262815, 1274112, 1281024, 1308240, 1317720, 1342740, 1383606, 1395456, 1401120, 1405568, 1415680, 1432256, 1483776, 1494528, 1515378, 1526280, 1534560, 1537340, 1581264, 1592640, 1601280, 1611288, 1628032, 1636864, 1698816, 1744320, 1756960, 1767941, 1790320, 1820160, 1831536, 1841472, 1844808, 1854720, 1860608, 1868160, 1976580, 2014110, 2020504, 2035040, 2046080, 2093184, 2108352, 2123520, 2135040, 2148384, 2241792, 2273067, 2289420, 2301840, 2306010, 2325760, 2442048, 2455296, 2459744, 2472960, 2490880, 2525630, 2548224, 2616480, 2635440, 2685480, 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12210240, 12276480, 12298720, 12650112, 12741120, 12890304, 13024256, 13836060, 13954560, 14055680, 14143528, 14322560, 14652288, 14731776, 14758464, 14945280, 15153780, 15812640, 15911469, 16112880, 16164032, 16280320, 16368640, 16745472, 16866816, 17187072, 17679410, 18184536, 18315360, 18414720, 18448080, 19536384, 19677952, 20205040, 20931840, 21083520, 21215292, 21483840, 22137696, 22417920, 22730670, 22916096, 24246048, 24420480, 24552960, 24597440, 25300224, 25482240, 25780608, 26519115, 27672120, 27909120, 28111360, 28287056, 28645120, 29304576, 29463552, 29516928, 30307560, 31625280, 31822938, 32225760, 32328064, 32560640, 33733632, 34374144, 35358820, 36369072, 36630720, 36829440, 36896160, 39072768, 39355904, 40410080, 41863680, 42167040, 42430584, 42967680, 44275392, 44835840, 45461340, 48492096, 48840960, 49105920, 49194880, 50600448, 51561216, 53038230, 55344240, 56222720, 56574112, 57290240, 58609152, 59033856, 60615120, 63250560, 63645876, 64451520, 64656128, 65121280, 68748288, 70717640, 72738144, 73261440, 73658880, 73792320, 78711808, 79557345, 80820160, 83727360, 84334080, 84861168, 85935360, 88550784, 90922680, 96984192, 97681920, 98389760, 101200896, 103122432, 106076460, 110688480, 113148224, 114580480, 117218304, 118067712, 121230240, 126501120, 127291752, 128903040, 129312256, 141435280, 145476288, 146522880, 147317760, 147584640, 159114690, 161640320, 168668160, 169722336, 171870720, 177101568, 181845360, 193968384, 195363840, 196779520, 206244864, 212152920, 221376960, 226296448, 236135424, 242460480, 253002240, 254583504, 257806080, 258624512, 282870560, 290952576, 293045760, 295169280, 318229380, 323280640, 339444672, 343741440, 354203136, 363690720, 387936768, 393559040, 424305840, 442753920, 452592896, 484920960, 506004480, 509167008, 515612160, 565741120, 581905152, 586091520, 590338560, 636458760, 646561280, 678889344, 708406272, 727381440, 775873536, 848611680, 885507840, 905185792, 969841920, 1018334016, 1031224320, 1131482240, 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約数ペア:

[(1, 81466721280), (2, 40733360640), (3, 27155573760), (4, 20366680320), (5, 16293344256), (6, 13577786880), (7, 11638103040), (8, 10183340160), (9, 9051857920), (10, 8146672128), (12, 6788893440), (14, 5819051520), (15, 5431114752), (16, 5091670080), (18, 4525928960), (20, 4073336064), (21, 3879367680), (23, 3542031360), (24, 3394446720), (28, 2909525760), (30, 2715557376), (32, 2545835040), (35, 2327620608), (36, 2262964480), (40, 2036668032), (42, 1939683840), (45, 1810371584), (46, 1771015680), (48, 1697223360), (56, 1454762880), (60, 1357778688), (63, 1293122560), (64, 1272917520), (69, 1180677120), (70, 1163810304), (72, 1131482240), (79, 1031224320), (80, 1018334016), (84, 969841920), (90, 905185792), (92, 885507840), (96, 848611680), (105, 775873536), (112, 727381440), (115, 708406272), (120, 678889344), (126, 646561280), (128, 636458760), (138, 590338560), (139, 586091520), (140, 581905152), (144, 565741120), (158, 515612160), (160, 509167008), (161, 506004480), (168, 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(840, 96984192), (896, 90922680), (920, 88550784), (948, 85935360), (960, 84861168), (966, 84334080), (973, 83727360), (1008, 80820160), (1024, 79557345), (1035, 78711808), (1104, 73792320), (1106, 73658880), (1112, 73261440), (1120, 72738144), (1152, 70717640), (1185, 68748288), (1251, 65121280), (1260, 64656128), (1264, 64451520), (1280, 63645876), (1288, 63250560), (1344, 60615120), (1380, 59033856), (1390, 58609152), (1422, 57290240), (1440, 56574112), (1449, 56222720), (1472, 55344240), (1536, 53038230), (1580, 51561216), (1610, 50600448), (1656, 49194880), (1659, 49105920), (1668, 48840960), (1680, 48492096), (1792, 45461340), (1817, 44835840), (1840, 44275392), (1896, 42967680), (1920, 42430584), (1932, 42167040), (1946, 41863680), (2016, 40410080), (2070, 39355904), (2085, 39072768), (2208, 36896160), (2212, 36829440), (2224, 36630720), (2240, 36369072), (2304, 35358820), (2370, 34374144), (2415, 33733632), (2502, 32560640), (2520, 32328064), (2528, 32225760), (2560, 31822938), (2576, 31625280), (2688, 30307560), (2760, 29516928), (2765, 29463552), (2780, 29304576), (2844, 28645120), (2880, 28287056), (2898, 28111360), (2919, 27909120), (2944, 27672120), (3072, 26519115), (3160, 25780608), (3197, 25482240), (3220, 25300224), (3312, 24597440), (3318, 24552960), (3336, 24420480), (3360, 24246048), (3555, 22916096), (3584, 22730670), (3634, 22417920), (3680, 22137696), (3792, 21483840), (3840, 21215292), (3864, 21083520), (3892, 20931840), (4032, 20205040), (4140, 19677952), (4170, 19536384), (4416, 18448080), (4424, 18414720), (4448, 18315360), (4480, 18184536), (4608, 17679410), (4740, 17187072), (4830, 16866816), (4865, 16745472), (4977, 16368640), (5004, 16280320), (5040, 16164032), (5056, 16112880), (5120, 15911469), (5152, 15812640), (5376, 15153780), (5451, 14945280), (5520, 14758464), (5530, 14731776), (5560, 14652288), (5688, 14322560), (5760, 14143528), (5796, 14055680), (5838, 13954560), (5888, 13836060), (6255, 13024256), (6320, 12890304), (6394, 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(29190, 2790912), (29440, 2767212), (30336, 2685480), (30912, 2635440), (31136, 2616480), (31970, 2548224), (32256, 2525630), (32706, 2490880), (32943, 2472960), (33120, 2459744), (33180, 2455296), (33360, 2442048), (35028, 2325760), (35328, 2306010), (35392, 2301840), (35584, 2289420), (35840, 2273067), (36340, 2241792), (37920, 2148384), (38157, 2135040), (38364, 2123520), (38640, 2108352), (38920, 2093184), (39816, 2046080), (40032, 2035040), (40320, 2020504), (40448, 2014110), (41216, 1976580), (43608, 1868160), (43785, 1860608), (43924, 1854720), (44160, 1844808), (44240, 1841472), (44480, 1831536), (44758, 1820160), (45504, 1790320), (46080, 1767941), (46368, 1756960), (46704, 1744320), (47955, 1698816), (49770, 1636864), (50040, 1628032), (50560, 1611288), (50876, 1601280), (51152, 1592640), (51520, 1581264), (52992, 1537340), (53088, 1534560), (53376, 1526280), (53760, 1515378), (54510, 1494528), (54905, 1483776), (56880, 1432256), (57546, 1415680), (57960, 1405568), (58144, 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