81679019136

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{647}}^1$

素因数の和:729

約数の個数: 512

約数和(自身を含む): 270940723200

約数和(自身を除く): 189261704064

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 19, 22, 24, 26, 32, 33, 38, 39, 44, 48, 52, 57, 64, 66, 76, 78, 88, 96, 104, 114, 121, 128, 132, 143, 152, 156, 176, 192, 208, 209, 228, 242, 247, 264, 286, 304, 312, 352, 363, 384, 416, 418, 429, 456, 484, 494, 528, 572, 608, 624, 627, 647, 704, 726, 741, 832, 836, 858, 912, 968, 988, 1056, 1144, 1216, 1248, 1254, 1294, 1331, 1408, 1452, 1482, 1573, 1664, 1672, 1716, 1824, 1936, 1941, 1976, 2112, 2288, 2299, 2432, 2496, 2508, 2588, 2662, 2717, 2904, 2964, 3146, 3344, 3432, 3648, 3872, 3882, 3952, 3993, 4224, 4576, 4598, 4719, 4992, 5016, 5176, 5324, 5434, 5808, 5928, 6292, 6688, 6864, 6897, 7117, 7296, 7744, 7764, 7904, 7986, 8151, 8411, 9152, 9196, 9438, 10032, 10352, 10648, 10868, 11616, 11856, 12293, 12584, 13376, 13728, 13794, 14234, 15488, 15528, 15808, 15972, 16302, 16822, 17303, 18304, 18392, 18876, 20064, 20704, 21296, 21351, 21736, 23232, 23712, 24586, 25168, 25233, 25289, 26752, 27456, 27588, 28468, 29887, 31056, 31616, 31944, 32604, 33644, 34606, 36784, 36879, 37752, 40128, 41408, 42592, 42702, 43472, 46464, 47424, 49172, 50336, 50466, 50578, 51909, 54912, 55176, 56936, 59774, 62112, 63888, 65208, 67288, 69212, 73568, 73758, 75504, 75867, 78287, 80256, 82816, 85184, 85404, 86944, 89661, 92521, 94848, 98344, 100672, 100932, 101156, 103818, 110352, 113872, 119548, 124224, 127776, 130416, 134576, 135223, 138424, 147136, 147516, 151008, 151734, 156574, 159809, 170368, 170808, 173888, 179322, 185042, 196688, 201344, 201864, 202312, 207636, 220704, 227744, 234861, 239096, 248448, 255552, 260832, 269152, 270446, 276848, 277563, 294272, 295032, 302016, 303468, 313148, 319618, 328757, 341616, 347776, 358644, 370084, 393376, 403728, 404624, 405669, 415272, 441408, 455488, 469722, 478192, 479427, 511104, 521664, 538304, 540892, 553696, 555126, 590064, 604032, 606936, 626296, 639236, 657514, 683232, 717288, 740168, 786752, 807456, 809248, 811338, 830544, 861157, 882816, 910976, 939444, 956384, 958854, 986271, 1017731, 1043328, 1076608, 1081784, 1107392, 1110252, 1180128, 1213872, 1252592, 1278472, 1315028, 1366464, 1434576, 1480336, 1487453, 1573504, 1614912, 1618496, 1622676, 1661088, 1722314, 1757899, 1878888, 1912768, 1917708, 1972542, 2035462, 2163568, 2214784, 2220504, 2360256, 2427744, 2505184, 2556944, 2583471, 2630056, 2732928, 2869152, 2960672, 2974906, 3053193, 3229824, 3236992, 3245352, 3322176, 3444628, 3515798, 3757776, 3825536, 3835416, 3945084, 4070924, 4327136, 4441008, 4462359, 4720512, 4855488, 5010368, 5113888, 5166942, 5260112, 5273697, 5738304, 5921344, 5949812, 6106386, 6490704, 6644352, 6889256, 7031596, 7515552, 7670832, 7890168, 8141848, 8654272, 8882016, 8924718, 9710976, 10020736, 10227776, 10333884, 10520224, 10547394, 11195041, 11476608, 11842688, 11899624, 12212772, 12981408, 13778512, 14063192, 15031104, 15341664, 15780336, 16283696, 16361983, 17308544, 17764032, 17849436, 19336889, 20455552, 20667768, 21040448, 21094788, 22390082, 23799248, 24425544, 25962816, 27557024, 28126384, 30062208, 30683328, 31560672, 32567392, 32723966, 33585123, 35528064, 35698872, 38673778, 41335536, 42080896, 42189576, 44780164, 47598496, 48851088, 49085949, 51925632, 55114048, 56252768, 58010667, 61366656, 63121344, 65134784, 65447932, 67170246, 71397744, 77347556, 82671072, 84379152, 89560328, 95196992, 97702176, 98171898, 110228096, 112505536, 116021334, 126242688, 130269568, 130895864, 134340492, 142795488, 154695112, 165342144, 168758304, 179120656, 190393984, 195404352, 196343796, 212705779, 225011072, 232042668, 261791728, 268680984, 285590976, 309390224, 330684288, 337516608, 358241312, 390808704, 392687592, 425411558, 464085336, 523583456, 537361968, 571181952, 618780448, 638117337, 675033216, 716482624, 785375184, 850823116, 928170672, 1047166912, 1074723936, 1237560896, 1276234674, 1432965248, 1570750368, 1701646232, 1856341344, 2094333824, 2149447872, 2475121792, 2552469348, 3141500736, 3403292464, 3712682688, 4298895744, 5104938696, 6283001472, 6806584928, 7425365376, 10209877392, 13613169856, 20419754784, 27226339712, 40839509568, 81679019136]

約数ペア:

[(1, 81679019136), (2, 40839509568), (3, 27226339712), (4, 20419754784), (6, 13613169856), (8, 10209877392), (11, 7425365376), (12, 6806584928), (13, 6283001472), (16, 5104938696), (19, 4298895744), (22, 3712682688), (24, 3403292464), (26, 3141500736), (32, 2552469348), (33, 2475121792), (38, 2149447872), (39, 2094333824), (44, 1856341344), (48, 1701646232), (52, 1570750368), (57, 1432965248), (64, 1276234674), (66, 1237560896), (76, 1074723936), (78, 1047166912), (88, 928170672), (96, 850823116), (104, 785375184), (114, 716482624), (121, 675033216), (128, 638117337), (132, 618780448), (143, 571181952), (152, 537361968), (156, 523583456), (176, 464085336), (192, 425411558), (208, 392687592), (209, 390808704), (228, 358241312), (242, 337516608), (247, 330684288), (264, 309390224), (286, 285590976), (304, 268680984), (312, 261791728), (352, 232042668), (363, 225011072), (384, 212705779), (416, 196343796), (418, 195404352), (429, 190393984), (456, 179120656), (484, 168758304), (494, 165342144), (528, 154695112), (572, 142795488), (608, 134340492), (624, 130895864), (627, 130269568), (647, 126242688), (704, 116021334), (726, 112505536), (741, 110228096), (832, 98171898), (836, 97702176), (858, 95196992), (912, 89560328), (968, 84379152), (988, 82671072), (1056, 77347556), (1144, 71397744), (1216, 67170246), (1248, 65447932), (1254, 65134784), (1294, 63121344), (1331, 61366656), (1408, 58010667), (1452, 56252768), (1482, 55114048), (1573, 51925632), (1664, 49085949), (1672, 48851088), (1716, 47598496), (1824, 44780164), (1936, 42189576), (1941, 42080896), (1976, 41335536), (2112, 38673778), (2288, 35698872), (2299, 35528064), (2432, 33585123), (2496, 32723966), (2508, 32567392), (2588, 31560672), (2662, 30683328), (2717, 30062208), (2904, 28126384), (2964, 27557024), (3146, 25962816), (3344, 24425544), (3432, 23799248), (3648, 22390082), (3872, 21094788), (3882, 21040448), (3952, 20667768), (3993, 20455552), (4224, 19336889), (4576, 17849436), (4598, 17764032), (4719, 17308544), (4992, 16361983), (5016, 16283696), (5176, 15780336), (5324, 15341664), (5434, 15031104), (5808, 14063192), (5928, 13778512), (6292, 12981408), (6688, 12212772), (6864, 11899624), (6897, 11842688), (7117, 11476608), (7296, 11195041), (7744, 10547394), (7764, 10520224), (7904, 10333884), (7986, 10227776), (8151, 10020736), (8411, 9710976), (9152, 8924718), (9196, 8882016), (9438, 8654272), (10032, 8141848), (10352, 7890168), (10648, 7670832), (10868, 7515552), (11616, 7031596), (11856, 6889256), (12293, 6644352), (12584, 6490704), (13376, 6106386), (13728, 5949812), (13794, 5921344), (14234, 5738304), (15488, 5273697), (15528, 5260112), (15808, 5166942), (15972, 5113888), (16302, 5010368), (16822, 4855488), (17303, 4720512), (18304, 4462359), (18392, 4441008), (18876, 4327136), (20064, 4070924), (20704, 3945084), (21296, 3835416), (21351, 3825536), (21736, 3757776), (23232, 3515798), (23712, 3444628), (24586, 3322176), (25168, 3245352), (25233, 3236992), (25289, 3229824), (26752, 3053193), (27456, 2974906), (27588, 2960672), (28468, 2869152), (29887, 2732928), (31056, 2630056), (31616, 2583471), (31944, 2556944), (32604, 2505184), (33644, 2427744), (34606, 2360256), (36784, 2220504), (36879, 2214784), (37752, 2163568), (40128, 2035462), (41408, 1972542), (42592, 1917708), (42702, 1912768), (43472, 1878888), (46464, 1757899), (47424, 1722314), (49172, 1661088), (50336, 1622676), (50466, 1618496), (50578, 1614912), (51909, 1573504), (54912, 1487453), (55176, 1480336), (56936, 1434576), (59774, 1366464), (62112, 1315028), (63888, 1278472), (65208, 1252592), (67288, 1213872), (69212, 1180128), (73568, 1110252), (73758, 1107392), (75504, 1081784), (75867, 1076608), (78287, 1043328), (80256, 1017731), (82816, 986271), (85184, 958854), (85404, 956384), (86944, 939444), (89661, 910976), (92521, 882816), (94848, 861157), (98344, 830544), (100672, 811338), (100932, 809248), (101156, 807456), (103818, 786752), (110352, 740168), (113872, 717288), (119548, 683232), (124224, 657514), (127776, 639236), (130416, 626296), (134576, 606936), (135223, 604032), (138424, 590064), (147136, 555126), (147516, 553696), (151008, 540892), (151734, 538304), (156574, 521664), (159809, 511104), (170368, 479427), (170808, 478192), (173888, 469722), (179322, 455488), (185042, 441408), (196688, 415272), (201344, 405669), (201864, 404624), (202312, 403728), (207636, 393376), (220704, 370084), (227744, 358644), (234861, 347776), (239096, 341616), (248448, 328757), (255552, 319618), (260832, 313148), (269152, 303468), (270446, 302016), (276848, 295032), (277563, 294272)]