81251379936

素因数分解:

$2^5\times 3^4\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{9277}}^1$

素因数の和:9439

約数の個数: 240

約数和(自身を含む): 248956202880

約数和(自身を除く): 167704822944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 72, 81, 93, 96, 108, 109, 124, 144, 162, 186, 216, 218, 248, 279, 288, 324, 327, 372, 432, 436, 496, 558, 648, 654, 744, 837, 864, 872, 981, 992, 1116, 1296, 1308, 1488, 1674, 1744, 1962, 2232, 2511, 2592, 2616, 2943, 2976, 3348, 3379, 3488, 3924, 4464, 5022, 5232, 5886, 6696, 6758, 7848, 8829, 8928, 9277, 10044, 10137, 10464, 11772, 13392, 13516, 15696, 17658, 18554, 20088, 20274, 23544, 26784, 27032, 27831, 30411, 31392, 35316, 37108, 40176, 40548, 47088, 54064, 55662, 60822, 70632, 74216, 80352, 81096, 83493, 91233, 94176, 108128, 111324, 121644, 141264, 148432, 162192, 166986, 182466, 222648, 243288, 250479, 273699, 282528, 287587, 296864, 324384, 333972, 364932, 445296, 486576, 500958, 547398, 575174, 667944, 729864, 751437, 862761, 890592, 973152, 1001916, 1011193, 1094796, 1150348, 1335888, 1459728, 1502874, 1725522, 2003832, 2022386, 2189592, 2300696, 2588283, 2671776, 2919456, 3005748, 3033579, 3451044, 4007664, 4044772, 4379184, 4601392, 5176566, 6011496, 6067158, 6902088, 7764849, 8015328, 8089544, 8758368, 9100737, 9202784, 10353132, 12022992, 12134316, 13804176, 15529698, 16179088, 18201474, 20706264, 23294547, 24045984, 24268632, 27302211, 27608352, 31059396, 31346983, 32358176, 36402948, 41412528, 46589094, 48537264, 54604422, 62118792, 62693966, 72805896, 81906633, 82825056, 93178188, 94040949, 97074528, 109208844, 124237584, 125387932, 145611792, 163813266, 186356376, 188081898, 218417688, 248475168, 250775864, 282122847, 291223584, 327626532, 372712752, 376163796, 436835376, 501551728, 564245694, 655253064, 745425504, 752327592, 846368541, 873670752, 1003103456, 1128491388, 1310506128, 1504655184, 1692737082, 2256982776, 2539105623, 2621012256, 3009310368, 3385474164, 4513965552, 5078211246, 6770948328, 9027931104, 10156422492, 13541896656, 20312844984, 27083793312, 40625689968, 81251379936]

約数ペア:

[(1, 81251379936), (2, 40625689968), (3, 27083793312), (4, 20312844984), (6, 13541896656), (8, 10156422492), (9, 9027931104), (12, 6770948328), (16, 5078211246), (18, 4513965552), (24, 3385474164), (27, 3009310368), (31, 2621012256), (32, 2539105623), (36, 2256982776), (48, 1692737082), (54, 1504655184), (62, 1310506128), (72, 1128491388), (81, 1003103456), (93, 873670752), (96, 846368541), (108, 752327592), (109, 745425504), (124, 655253064), (144, 564245694), (162, 501551728), (186, 436835376), (216, 376163796), (218, 372712752), (248, 327626532), (279, 291223584), (288, 282122847), (324, 250775864), (327, 248475168), (372, 218417688), (432, 188081898), (436, 186356376), (496, 163813266), (558, 145611792), (648, 125387932), (654, 124237584), (744, 109208844), (837, 97074528), (864, 94040949), (872, 93178188), (981, 82825056), (992, 81906633), (1116, 72805896), (1296, 62693966), (1308, 62118792), (1488, 54604422), (1674, 48537264), (1744, 46589094), (1962, 41412528), (2232, 36402948), (2511, 32358176), (2592, 31346983), (2616, 31059396), (2943, 27608352), (2976, 27302211), (3348, 24268632), (3379, 24045984), (3488, 23294547), (3924, 20706264), (4464, 18201474), (5022, 16179088), (5232, 15529698), (5886, 13804176), (6696, 12134316), (6758, 12022992), (7848, 10353132), (8829, 9202784), (8928, 9100737), (9277, 8758368), (10044, 8089544), (10137, 8015328), (10464, 7764849), (11772, 6902088), (13392, 6067158), (13516, 6011496), (15696, 5176566), (17658, 4601392), (18554, 4379184), (20088, 4044772), (20274, 4007664), (23544, 3451044), (26784, 3033579), (27032, 3005748), (27831, 2919456), (30411, 2671776), (31392, 2588283), (35316, 2300696), (37108, 2189592), (40176, 2022386), (40548, 2003832), (47088, 1725522), (54064, 1502874), (55662, 1459728), (60822, 1335888), (70632, 1150348), (74216, 1094796), (80352, 1011193), (81096, 1001916), (83493, 973152), (91233, 890592), (94176, 862761), (108128, 751437), (111324, 729864), (121644, 667944), (141264, 575174), (148432, 547398), (162192, 500958), (166986, 486576), (182466, 445296), (222648, 364932), (243288, 333972), (250479, 324384), (273699, 296864), (282528, 287587)]