81413122560

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4441}}^1$

素因数の和:4516

約数の個数: 640

約数和(自身を含む): 335032270848

約数和(自身を除く): 253619148288

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 31, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 62, 64, 66, 70, 77, 80, 84, 88, 93, 96, 105, 110, 112, 120, 124, 128, 132, 140, 154, 155, 160, 165, 168, 176, 186, 192, 210, 217, 220, 224, 231, 240, 248, 256, 264, 280, 308, 310, 320, 330, 336, 341, 352, 372, 384, 385, 420, 434, 440, 448, 462, 465, 480, 496, 512, 528, 560, 616, 620, 640, 651, 660, 672, 682, 704, 744, 768, 770, 840, 868, 880, 896, 924, 930, 960, 992, 1023, 1056, 1085, 1120, 1155, 1232, 1240, 1280, 1302, 1320, 1344, 1364, 1408, 1488, 1536, 1540, 1680, 1705, 1736, 1760, 1792, 1848, 1860, 1920, 1984, 2046, 2112, 2170, 2240, 2310, 2387, 2464, 2480, 2560, 2604, 2640, 2688, 2728, 2816, 2976, 3080, 3255, 3360, 3410, 3472, 3520, 3584, 3696, 3720, 3840, 3968, 4092, 4224, 4340, 4441, 4480, 4620, 4774, 4928, 4960, 5115, 5208, 5280, 5376, 5456, 5632, 5952, 6160, 6510, 6720, 6820, 6944, 7040, 7161, 7392, 7440, 7680, 7936, 8184, 8448, 8680, 8882, 8960, 9240, 9548, 9856, 9920, 10230, 10416, 10560, 10752, 10912, 11904, 11935, 12320, 13020, 13323, 13440, 13640, 13888, 14080, 14322, 14784, 14880, 15872, 16368, 16896, 17360, 17764, 17920, 18480, 19096, 19712, 19840, 20460, 20832, 21120, 21824, 22205, 23808, 23870, 24640, 26040, 26646, 26880, 27280, 27776, 28160, 28644, 29568, 29760, 31087, 32736, 34720, 35528, 35805, 36960, 38192, 39424, 39680, 40920, 41664, 42240, 43648, 44410, 47616, 47740, 48851, 49280, 52080, 53292, 53760, 54560, 55552, 57288, 59136, 59520, 62174, 65472, 66615, 69440, 71056, 71610, 73920, 76384, 79360, 81840, 83328, 84480, 87296, 88820, 93261, 95480, 97702, 98560, 104160, 106584, 109120, 111104, 114576, 118272, 119040, 124348, 130944, 133230, 137671, 138880, 142112, 143220, 146553, 147840, 152768, 155435, 163680, 166656, 174592, 177640, 186522, 190960, 195404, 197120, 208320, 213168, 218240, 229152, 238080, 244255, 248696, 261888, 266460, 275342, 277760, 284224, 286440, 293106, 295680, 305536, 310870, 327360, 333312, 341957, 355280, 373044, 381920, 390808, 413013, 416640, 426336, 436480, 458304, 466305, 488510, 497392, 523776, 532920, 550684, 555520, 568448, 572880, 586212, 591360, 611072, 621740, 654720, 683914, 688355, 710560, 732765, 746088, 763840, 781616, 826026, 833280, 852672, 872960, 916608, 932610, 963697, 977020, 994784, 1025871, 1065840, 1101368, 1136896, 1145760, 1172424, 1222144, 1243480, 1309440, 1367828, 1376710, 1421120, 1465530, 1492176, 1514381, 1527680, 1563232, 1652052, 1666560, 1705344, 1709785, 1833216, 1865220, 1927394, 1954040, 1989568, 2051742, 2065065, 2131680, 2202736, 2273792, 2291520, 2344848, 2486960, 2618880, 2735656, 2753420, 2842240, 2891091, 2931060, 2984352, 3028762, 3055360, 3126464, 3304104, 3410688, 3419570, 3666432, 3730440, 3854788, 3908080, 3979136, 4103484, 4130130, 4263360, 4405472, 4543143, 4583040, 4689696, 4818485, 4973920, 5129355, 5471312, 5506840, 5684480, 5782182, 5862120, 5968704, 6057524, 6110720, 6252928, 6608208, 6821376, 6839140, 7460880, 7571905, 7709576, 7816160, 7958272, 8206968, 8260260, 8526720, 8810944, 9086286, 9166080, 9379392, 9636970, 9947840, 10258710, 10600667, 10942624, 11013680, 11368960, 11564364, 11724240, 11937408, 12115048, 12505856, 13216416, 13678280, 14455455, 14921760, 15143810, 15419152, 15632320, 15916544, 16413936, 16520520, 17053440, 17621888, 18172572, 18332160, 18758784, 19273940, 19895680, 20517420, 21201334, 21885248, 22027360, 22715715, 23128728, 23448480, 23874816, 24230096, 25011712, 26432832, 27356560, 28910910, 29843520, 30287620, 30838304, 31264640, 31802001, 32827872, 33041040, 34106880, 35243776, 36345144, 37517568, 38547880, 39791360, 41034840, 42402668, 43770496, 44054720, 45431430, 46257456, 46896960, 47749632, 48460192, 52865664, 53003335, 54713120, 57821820, 59687040, 60575240, 61676608, 62529280, 63604002, 65655744, 66082080, 70487552, 72690288, 75035136, 77095760, 79582720, 82069680, 84805336, 87540992, 88109440, 90862860, 92514912, 93793920, 96920384, 105731328, 106006670, 109426240, 115643640, 119374080, 121150480, 123353216, 125058560, 127208004, 131311488, 132164160, 145380576, 154191520, 159010005, 164139360, 169610672, 175081984, 176218880, 181725720, 185029824, 187587840, 193840768, 211462656, 212013340, 218852480, 231287280, 238748160, 242300960, 246706432, 254416008, 262622976, 264328320, 290761152, 308383040, 318020010, 328278720, 339221344, 352437760, 363451440, 370059648, 375175680, 387681536, 424026680, 437704960, 462574560, 484601920, 493412864, 508832016, 525245952, 528656640, 581522304, 616766080, 636040020, 656557440, 678442688, 726902880, 740119296, 775363072, 848053360, 875409920, 925149120, 969203840, 1017664032, 1057313280, 1163044608, 1233532160, 1272080040, 1313114880, 1356885376, 1453805760, 1480238592, 1696106720, 1850298240, 1938407680, 2035328064, 2326089216, 2467064320, 2544160080, 2626229760, 2713770752, 2907611520, 3392213440, 3700596480, 3876815360, 4070656128, 5088320160, 5427541504, 5815223040, 6784426880, 7401192960, 8141312256, 10176640320, 11630446080, 13568853760, 16282624512, 20353280640, 27137707520, 40706561280, 81413122560]

約数ペア:

[(1, 81413122560), (2, 40706561280), (3, 27137707520), (4, 20353280640), (5, 16282624512), (6, 13568853760), (7, 11630446080), (8, 10176640320), (10, 8141312256), (11, 7401192960), (12, 6784426880), (14, 5815223040), (15, 5427541504), (16, 5088320160), (20, 4070656128), (21, 3876815360), (22, 3700596480), (24, 3392213440), (28, 2907611520), (30, 2713770752), (31, 2626229760), (32, 2544160080), (33, 2467064320), (35, 2326089216), (40, 2035328064), (42, 1938407680), (44, 1850298240), (48, 1696106720), (55, 1480238592), (56, 1453805760), (60, 1356885376), (62, 1313114880), (64, 1272080040), (66, 1233532160), (70, 1163044608), (77, 1057313280), (80, 1017664032), (84, 969203840), (88, 925149120), (93, 875409920), (96, 848053360), (105, 775363072), (110, 740119296), (112, 726902880), (120, 678442688), (124, 656557440), (128, 636040020), (132, 616766080), (140, 581522304), (154, 528656640), (155, 525245952), (160, 508832016), (165, 493412864), (168, 484601920), (176, 462574560), (186, 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(5115, 15916544), (5208, 15632320), (5280, 15419152), (5376, 15143810), (5456, 14921760), (5632, 14455455), (5952, 13678280), (6160, 13216416), (6510, 12505856), (6720, 12115048), (6820, 11937408), (6944, 11724240), (7040, 11564364), (7161, 11368960), (7392, 11013680), (7440, 10942624), (7680, 10600667), (7936, 10258710), (8184, 9947840), (8448, 9636970), (8680, 9379392), (8882, 9166080), (8960, 9086286), (9240, 8810944), (9548, 8526720), (9856, 8260260), (9920, 8206968), (10230, 7958272), (10416, 7816160), (10560, 7709576), (10752, 7571905), (10912, 7460880), (11904, 6839140), (11935, 6821376), (12320, 6608208), (13020, 6252928), (13323, 6110720), (13440, 6057524), (13640, 5968704), (13888, 5862120), (14080, 5782182), (14322, 5684480), (14784, 5506840), (14880, 5471312), (15872, 5129355), (16368, 4973920), (16896, 4818485), (17360, 4689696), (17764, 4583040), (17920, 4543143), (18480, 4405472), (19096, 4263360), (19712, 4130130), (19840, 4103484), (20460, 3979136), (20832, 3908080), (21120, 3854788), (21824, 3730440), (22205, 3666432), (23808, 3419570), (23870, 3410688), (24640, 3304104), (26040, 3126464), (26646, 3055360), (26880, 3028762), (27280, 2984352), (27776, 2931060), (28160, 2891091), (28644, 2842240), (29568, 2753420), (29760, 2735656), (31087, 2618880), (32736, 2486960), (34720, 2344848), (35528, 2291520), (35805, 2273792), (36960, 2202736), (38192, 2131680), (39424, 2065065), (39680, 2051742), (40920, 1989568), (41664, 1954040), (42240, 1927394), (43648, 1865220), (44410, 1833216), (47616, 1709785), (47740, 1705344), (48851, 1666560), (49280, 1652052), (52080, 1563232), (53292, 1527680), (53760, 1514381), (54560, 1492176), (55552, 1465530), (57288, 1421120), (59136, 1376710), (59520, 1367828), (62174, 1309440), (65472, 1243480), (66615, 1222144), (69440, 1172424), (71056, 1145760), (71610, 1136896), (73920, 1101368), (76384, 1065840), (79360, 1025871), (81840, 994784), (83328, 977020), (84480, 963697), (87296, 932610), (88820, 916608), (93261, 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