81015225408

素因数分解:

$2^6\times 3^4\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:257

約数の個数: 840

約数和(自身を含む): 284365720320

約数和(自身を除く): 203350494912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 27, 31, 32, 36, 38, 39, 48, 52, 54, 57, 62, 64, 72, 76, 78, 81, 93, 96, 104, 108, 114, 117, 124, 144, 152, 156, 157, 162, 169, 171, 186, 192, 208, 216, 228, 234, 247, 248, 279, 288, 304, 312, 314, 324, 338, 342, 351, 372, 403, 416, 432, 456, 468, 471, 494, 496, 507, 513, 558, 576, 589, 608, 624, 628, 648, 676, 684, 702, 741, 744, 806, 832, 837, 864, 912, 936, 942, 988, 992, 1014, 1026, 1053, 1116, 1178, 1209, 1216, 1248, 1256, 1296, 1352, 1368, 1404, 1413, 1482, 1488, 1521, 1539, 1612, 1674, 1728, 1767, 1824, 1872, 1884, 1976, 1984, 2028, 2041, 2052, 2106, 2223, 2232, 2356, 2418, 2496, 2511, 2512, 2592, 2704, 2736, 2808, 2826, 2964, 2976, 2983, 3042, 3078, 3211, 3224, 3348, 3534, 3627, 3648, 3744, 3768, 3952, 4056, 4082, 4104, 4212, 4239, 4446, 4464, 4563, 4712, 4836, 4867, 5022, 5024, 5184, 5239, 5301, 5408, 5472, 5616, 5652, 5928, 5952, 5966, 6084, 6123, 6156, 6422, 6448, 6669, 6696, 7068, 7254, 7488, 7536, 7657, 7904, 8112, 8164, 8208, 8424, 8478, 8892, 8928, 8949, 9126, 9424, 9633, 9672, 9734, 10044, 10048, 10478, 10602, 10816, 10881, 10944, 11232, 11304, 11856, 11932, 12168, 12246, 12312, 12717, 12844, 12896, 13338, 13392, 13689, 14136, 14508, 14601, 15072, 15314, 15717, 15808, 15903, 16224, 16328, 16416, 16848, 16956, 17784, 17856, 17898, 18252, 18369, 18848, 19266, 19344, 19468, 20007, 20088, 20956, 21204, 21762, 22464, 22608, 22971, 23712, 23864, 24336, 24492, 24624, 25434, 25688, 25792, 26533, 26676, 26784, 26847, 27378, 28272, 28899, 29016, 29202, 30144, 30628, 31434, 31806, 32448, 32643, 32656, 32832, 33696, 33912, 35568, 35796, 36504, 36738, 37696, 38532, 38688, 38779, 38936, 40014, 40176, 41912, 42408, 43524, 43803, 45216, 45942, 47151, 47424, 47709, 47728, 48672, 48984, 49248, 50868, 51376, 53066, 53352, 53568, 53694, 54756, 55107, 56544, 57798, 58032, 58404, 61256, 62868, 63271, 63612, 65286, 65312, 67392, 67824, 68913, 71136, 71592, 73008, 73476, 77064, 77376, 77558, 77872, 79599, 80028, 80352, 80541, 83824, 84816, 86697, 87048, 87606, 90432, 91884, 92473, 94302, 95418, 95456, 97344, 97968, 98496, 99541, 101736, 102752, 106132, 106704, 107388, 109512, 110214, 113088, 115596, 116064, 116337, 116808, 122512, 125736, 126542, 127224, 130572, 130624, 131409, 135648, 137826, 141453, 142272, 143184, 146016, 146952, 154128, 155116, 155744, 159198, 160056, 160704, 161082, 165321, 167648, 169632, 173394, 174096, 175212, 183768, 184946, 188604, 189813, 190836, 190912, 195936, 199082, 203472, 205504, 206739, 212264, 213408, 214776, 219024, 220428, 231192, 232128, 232674, 233616, 238797, 241623, 245024, 251472, 253084, 254448, 260091, 261144, 262818, 271296, 275652, 277419, 282906, 286368, 292032, 293904, 298623, 308256, 310232, 311488, 318396, 320112, 322164, 330642, 335296, 339264, 346788, 348192, 349011, 350424, 367536, 369892, 377208, 379626, 381672, 391872, 394227, 398164, 406944, 413478, 424359, 424528, 426816, 429552, 438048, 440856, 462384, 465348, 467232, 477594, 483246, 490048, 502944, 504127, 506168, 508896, 520182, 522288, 525636, 551304, 554838, 565812, 569439, 572736, 587808, 597246, 616512, 620217, 620464, 636792, 640224, 644328, 661284, 693576, 696384, 698022, 700848, 716391, 735072, 739784, 754416, 759252, 763344, 788454, 796328, 813888, 822523, 826956, 832257, 848718, 849056, 859104, 876096, 881712, 895869, 924768, 930696, 934464, 955188, 966492, 1005888, 1008254, 1012336, 1017792, 1040364, 1044576, 1047033, 1051272, 1102608, 1109676, 1131624, 1138878, 1175616, 1194492, 1202149, 1240434, 1240928, 1273584, 1280448, 1288656, 1322568, 1387152, 1396044, 1401696, 1432782, 1470144, 1479568, 1508832, 1512381, 1518504, 1526688, 1576908, 1592656, 1645046, 1653912, 1664514, 1697436, 1698112, 1708317, 1718208, 1763424, 1791738, 1849536, 1861392, 1910376, 1932984, 2016508, 2024672, 2080728, 2089152, 2094066, 2102544, 2149173, 2205216, 2219352, 2263248, 2277756, 2388984, 2404298, 2467569, 2480868, 2481856, 2496771, 2547168, 2577312, 2645136, 2687607, 2774304, 2792088, 2803392, 2865564, 2959136, 3017664, 3024762, 3037008, 3053376, 3141099, 3153816, 3185312, 3290092, 3307824, 3329028, 3394872, 3416634, 3526848, 3583476, 3606447, 3722784, 3820752, 3865968, 4033016, 4049344, 4161456, 4188132, 4205088, 4298346, 4410432, 4438704, 4526496, 4537143, 4555512, 4777968, 4808596, 4935138, 4961736, 4993542, 5094336, 5124951, 5154624, 5290272, 5375214, 5548608, 5584176, 5731128, 5918272, 6049524, 6074016, 6282198, 6307632, 6370624, 6580184, 6615648, 6658056, 6789744, 6833268, 7166952, 7212894, 7402707, 7445568, 7490313, 7641504, 7731936, 8062821, 8066032, 8322912, 8376264, 8410176, 8596692, 8877408, 9052992, 9074286, 9111024, 9555936, 9617192, 9870276, 9923472, 9987084, 10249902, 10580544, 10750428, 10819341, 11168352, 11462256, 12099048, 12148032, 12564396, 12615264, 13160368, 13231296, 13316112, 13579488, 13611429, 13666536, 14333904, 14425788, 14805414, 14980626, 15283008, 15463872, 15627937, 16125642, 16132064, 16645824, 16752528, 17193384, 17754816, 18148572, 18222048, 19111872, 19234384, 19740552, 19846944, 19974168, 20499804, 21500856, 21638682, 22208121, 22336704, 22924512, 24198096, 25128792, 25230528, 26320736, 26632224, 27158976, 27222858, 27333072, 28667808, 28851576, 29610828, 29961252, 31255874, 32251284, 32264128, 32458023, 33505056, 34386768, 36297144, 36444096, 38468768, 39481104, 39693888, 39948336, 40834287, 40999608, 43001712, 43277364, 44416242, 45849024, 46883811, 48396192, 50257584, 52641472, 53264448, 54445716, 54666144, 57335616, 57703152, 59221656, 59922504, 62511748, 64502568, 64916046, 66624363, 67010112, 68773536, 72594288, 76937536, 78962208, 79896672, 81668574, 81999216, 86003424, 86554728, 88832484, 93767622, 96792384, 97374069, 100515168, 108891432, 109332288, 115406304, 118443312, 119845008, 125023496, 129005136, 129832092, 133248726, 137547072, 140651433, 145188576, 157924416, 159793344, 163337148, 163998432, 172006848, 173109456, 177664968, 187535244, 194748138, 201030336, 217782864, 230812608, 236886624, 239690016, 250046992, 258010272, 259664184, 266497452, 281302866, 290377152, 326674296, 327996864, 346218912, 355329936, 375070488, 389496276, 421954299, 435565728, 473773248, 479380032, 500093984, 516020544, 519328368, 532994904, 562605732, 653348592, 692437824, 710659872, 750140976, 778992552, 843908598, 871131456, 1000187968, 1038656736, 1065989808, 1125211464, 1265862897, 1306697184, 1421319744, 1500281952, 1557985104, 1687817196, 2077313472, 2131979616, 2250422928, 2531725794, 2613394368, 3000563904, 3115970208, 3375634392, 4263959232, 4500845856, 5063451588, 6231940416, 6751268784, 9001691712, 10126903176, 13502537568, 20253806352, 27005075136, 40507612704, 81015225408]

約数ペア:

[(1, 81015225408), (2, 40507612704), (3, 27005075136), (4, 20253806352), (6, 13502537568), (8, 10126903176), (9, 9001691712), (12, 6751268784), (13, 6231940416), (16, 5063451588), (18, 4500845856), (19, 4263959232), (24, 3375634392), (26, 3115970208), (27, 3000563904), (31, 2613394368), (32, 2531725794), (36, 2250422928), (38, 2131979616), (39, 2077313472), (48, 1687817196), (52, 1557985104), (54, 1500281952), (57, 1421319744), (62, 1306697184), (64, 1265862897), (72, 1125211464), (76, 1065989808), (78, 1038656736), (81, 1000187968), (93, 871131456), (96, 843908598), (104, 778992552), (108, 750140976), (114, 710659872), (117, 692437824), (124, 653348592), (144, 562605732), (152, 532994904), (156, 519328368), (157, 516020544), (162, 500093984), (169, 479380032), (171, 473773248), (186, 435565728), (192, 421954299), (208, 389496276), (216, 375070488), (228, 355329936), (234, 346218912), (247, 327996864), (248, 326674296), (279, 290377152), (288, 281302866), (304, 266497452), (312, 259664184), (314, 258010272), (324, 250046992), (338, 239690016), (342, 236886624), (351, 230812608), (372, 217782864), (403, 201030336), (416, 194748138), (432, 187535244), (456, 177664968), (468, 173109456), (471, 172006848), (494, 163998432), (496, 163337148), (507, 159793344), (513, 157924416), (558, 145188576), (576, 140651433), (589, 137547072), (608, 133248726), (624, 129832092), (628, 129005136), (648, 125023496), (676, 119845008), (684, 118443312), (702, 115406304), (741, 109332288), (744, 108891432), (806, 100515168), (832, 97374069), (837, 96792384), (864, 93767622), (912, 88832484), (936, 86554728), (942, 86003424), (988, 81999216), (992, 81668574), (1014, 79896672), (1026, 78962208), (1053, 76937536), (1116, 72594288), (1178, 68773536), (1209, 67010112), (1216, 66624363), (1248, 64916046), (1256, 64502568), (1296, 62511748), (1352, 59922504), (1368, 59221656), (1404, 57703152), (1413, 57335616), (1482, 54666144), (1488, 54445716), (1521, 53264448), (1539, 52641472), (1612, 50257584), (1674, 48396192), (1728, 46883811), (1767, 45849024), (1824, 44416242), (1872, 43277364), (1884, 43001712), (1976, 40999608), (1984, 40834287), (2028, 39948336), (2041, 39693888), (2052, 39481104), (2106, 38468768), (2223, 36444096), (2232, 36297144), (2356, 34386768), (2418, 33505056), (2496, 32458023), (2511, 32264128), (2512, 32251284), (2592, 31255874), (2704, 29961252), (2736, 29610828), (2808, 28851576), (2826, 28667808), (2964, 27333072), (2976, 27222858), (2983, 27158976), (3042, 26632224), (3078, 26320736), (3211, 25230528), (3224, 25128792), (3348, 24198096), (3534, 22924512), (3627, 22336704), (3648, 22208121), (3744, 21638682), (3768, 21500856), (3952, 20499804), (4056, 19974168), (4082, 19846944), (4104, 19740552), (4212, 19234384), (4239, 19111872), (4446, 18222048), (4464, 18148572), (4563, 17754816), (4712, 17193384), (4836, 16752528), (4867, 16645824), (5022, 16132064), (5024, 16125642), (5184, 15627937), (5239, 15463872), (5301, 15283008), (5408, 14980626), (5472, 14805414), (5616, 14425788), (5652, 14333904), (5928, 13666536), (5952, 13611429), (5966, 13579488), (6084, 13316112), (6123, 13231296), (6156, 13160368), (6422, 12615264), (6448, 12564396), (6669, 12148032), (6696, 12099048), (7068, 11462256), (7254, 11168352), (7488, 10819341), (7536, 10750428), (7657, 10580544), (7904, 10249902), (8112, 9987084), (8164, 9923472), (8208, 9870276), (8424, 9617192), (8478, 9555936), (8892, 9111024), (8928, 9074286), (8949, 9052992), (9126, 8877408), (9424, 8596692), (9633, 8410176), (9672, 8376264), (9734, 8322912), (10044, 8066032), (10048, 8062821), (10478, 7731936), (10602, 7641504), (10816, 7490313), (10881, 7445568), (10944, 7402707), (11232, 7212894), (11304, 7166952), (11856, 6833268), (11932, 6789744), (12168, 6658056), (12246, 6615648), (12312, 6580184), (12717, 6370624), (12844, 6307632), (12896, 6282198), (13338, 6074016), (13392, 6049524), (13689, 5918272), (14136, 5731128), (14508, 5584176), (14601, 5548608), (15072, 5375214), (15314, 5290272), (15717, 5154624), (15808, 5124951), (15903, 5094336), (16224, 4993542), (16328, 4961736), (16416, 4935138), (16848, 4808596), (16956, 4777968), (17784, 4555512), (17856, 4537143), (17898, 4526496), (18252, 4438704), (18369, 4410432), (18848, 4298346), (19266, 4205088), (19344, 4188132), (19468, 4161456), (20007, 4049344), (20088, 4033016), (20956, 3865968), (21204, 3820752), (21762, 3722784), (22464, 3606447), (22608, 3583476), (22971, 3526848), (23712, 3416634), (23864, 3394872), (24336, 3329028), (24492, 3307824), (24624, 3290092), (25434, 3185312), (25688, 3153816), (25792, 3141099), (26533, 3053376), (26676, 3037008), (26784, 3024762), (26847, 3017664), (27378, 2959136), (28272, 2865564), (28899, 2803392), (29016, 2792088), (29202, 2774304), (30144, 2687607), (30628, 2645136), (31434, 2577312), (31806, 2547168), (32448, 2496771), (32643, 2481856), (32656, 2480868), (32832, 2467569), (33696, 2404298), (33912, 2388984), (35568, 2277756), (35796, 2263248), (36504, 2219352), (36738, 2205216), (37696, 2149173), (38532, 2102544), (38688, 2094066), (38779, 2089152), (38936, 2080728), (40014, 2024672), (40176, 2016508), (41912, 1932984), (42408, 1910376), (43524, 1861392), (43803, 1849536), (45216, 1791738), (45942, 1763424), (47151, 1718208), (47424, 1708317), (47709, 1698112), (47728, 1697436), (48672, 1664514), (48984, 1653912), (49248, 1645046), (50868, 1592656), (51376, 1576908), (53066, 1526688), (53352, 1518504), (53568, 1512381), (53694, 1508832), (54756, 1479568), (55107, 1470144), (56544, 1432782), (57798, 1401696), (58032, 1396044), (58404, 1387152), (61256, 1322568), (62868, 1288656), (63271, 1280448), (63612, 1273584), (65286, 1240928), (65312, 1240434), (67392, 1202149), (67824, 1194492), (68913, 1175616), (71136, 1138878), (71592, 1131624), (73008, 1109676), (73476, 1102608), (77064, 1051272), (77376, 1047033), (77558, 1044576), (77872, 1040364), (79599, 1017792), (80028, 1012336), (80352, 1008254), (80541, 1005888), (83824, 966492), (84816, 955188), (86697, 934464), (87048, 930696), (87606, 924768), (90432, 895869), (91884, 881712), (92473, 876096), (94302, 859104), (95418, 849056), (95456, 848718), (97344, 832257), (97968, 826956), (98496, 822523), (99541, 813888), (101736, 796328), (102752, 788454), (106132, 763344), (106704, 759252), (107388, 754416), (109512, 739784), (110214, 735072), (113088, 716391), (115596, 700848), (116064, 698022), (116337, 696384), (116808, 693576), (122512, 661284), (125736, 644328), (126542, 640224), (127224, 636792), (130572, 620464), (130624, 620217), (131409, 616512), (135648, 597246), (137826, 587808), (141453, 572736), (142272, 569439), (143184, 565812), (146016, 554838), (146952, 551304), (154128, 525636), (155116, 522288), (155744, 520182), (159198, 508896), (160056, 506168), (160704, 504127), (161082, 502944), (165321, 490048), (167648, 483246), (169632, 477594), (173394, 467232), (174096, 465348), (175212, 462384), (183768, 440856), (184946, 438048), (188604, 429552), (189813, 426816), (190836, 424528), (190912, 424359), (195936, 413478), (199082, 406944), (203472, 398164), (205504, 394227), (206739, 391872), (212264, 381672), (213408, 379626), (214776, 377208), (219024, 369892), (220428, 367536), (231192, 350424), (232128, 349011), (232674, 348192), (233616, 346788), (238797, 339264), (241623, 335296), (245024, 330642), (251472, 322164), (253084, 320112), (254448, 318396), (260091, 311488), (261144, 310232), (262818, 308256), (271296, 298623), (275652, 293904), (277419, 292032), (282906, 286368)]