81885535776

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{3739}}^1$

素因数の和:4020

約数の個数: 288

約数和(自身を含む): 263472168960

約数和(自身を除く): 181586633184

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 31, 32, 33, 36, 44, 48, 62, 66, 72, 88, 93, 96, 99, 124, 132, 144, 176, 186, 198, 223, 248, 264, 279, 288, 341, 352, 372, 396, 446, 496, 528, 558, 669, 682, 744, 792, 892, 992, 1023, 1056, 1116, 1338, 1364, 1488, 1584, 1784, 2007, 2046, 2232, 2453, 2676, 2728, 2976, 3069, 3168, 3568, 3739, 4014, 4092, 4464, 4906, 5352, 5456, 6138, 6913, 7136, 7359, 7478, 8028, 8184, 8928, 9812, 10704, 10912, 11217, 12276, 13826, 14718, 14956, 16056, 16368, 19624, 20739, 21408, 22077, 22434, 24552, 27652, 29436, 29912, 32112, 32736, 33651, 39248, 41129, 41478, 44154, 44868, 49104, 55304, 58872, 59824, 62217, 64224, 67302, 76043, 78496, 82258, 82956, 88308, 89736, 98208, 110608, 115909, 117744, 119648, 123387, 124434, 134604, 152086, 164516, 165912, 176616, 179472, 221216, 228129, 231818, 235488, 246774, 248868, 269208, 304172, 329032, 331824, 347727, 353232, 358944, 370161, 456258, 463636, 493548, 497736, 538416, 608344, 658064, 663648, 684387, 695454, 706464, 740322, 833797, 912516, 927272, 987096, 995472, 1043181, 1076832, 1216688, 1274999, 1316128, 1368774, 1390908, 1480644, 1667594, 1825032, 1854544, 1974192, 1990944, 2086362, 2433376, 2501391, 2549998, 2737548, 2781816, 2961288, 3335188, 3650064, 3709088, 3824997, 3948384, 4172724, 5002782, 5099996, 5475096, 5563632, 5922576, 6670376, 7300128, 7504173, 7649994, 8345448, 9171767, 10005564, 10199992, 10950192, 11127264, 11474991, 11845152, 13340752, 15008346, 15299988, 16690896, 18343534, 20011128, 20399984, 21900384, 22949982, 25847707, 26681504, 27515301, 30016692, 30599976, 33381792, 36687068, 40022256, 40799968, 45899964, 51695414, 55030602, 60033384, 61199952, 73374136, 77543121, 80044512, 82545903, 91799928, 103390828, 110061204, 120066768, 122399904, 146748272, 155086242, 165091806, 183599856, 206781656, 220122408, 232629363, 240133536, 284324777, 293496544, 310172484, 330183612, 367199712, 413563312, 440244816, 465258726, 568649554, 620344968, 660367224, 827126624, 852974331, 880489632, 930517452, 1137299108, 1240689936, 1320734448, 1705948662, 1861034904, 2274598216, 2481379872, 2558922993, 2641468896, 3411897324, 3722069808, 4549196432, 5117845986, 6823794648, 7444139616, 9098392864, 10235691972, 13647589296, 20471383944, 27295178592, 40942767888, 81885535776]

約数ペア:

[(1, 81885535776), (2, 40942767888), (3, 27295178592), (4, 20471383944), (6, 13647589296), (8, 10235691972), (9, 9098392864), (11, 7444139616), (12, 6823794648), (16, 5117845986), (18, 4549196432), (22, 3722069808), (24, 3411897324), (31, 2641468896), (32, 2558922993), (33, 2481379872), (36, 2274598216), (44, 1861034904), (48, 1705948662), (62, 1320734448), (66, 1240689936), (72, 1137299108), (88, 930517452), (93, 880489632), (96, 852974331), (99, 827126624), (124, 660367224), (132, 620344968), (144, 568649554), (176, 465258726), (186, 440244816), (198, 413563312), (223, 367199712), (248, 330183612), (264, 310172484), (279, 293496544), (288, 284324777), (341, 240133536), (352, 232629363), (372, 220122408), (396, 206781656), (446, 183599856), (496, 165091806), (528, 155086242), (558, 146748272), (669, 122399904), (682, 120066768), (744, 110061204), (792, 103390828), (892, 91799928), (992, 82545903), (1023, 80044512), (1056, 77543121), (1116, 73374136), (1338, 61199952), (1364, 60033384), (1488, 55030602), (1584, 51695414), (1784, 45899964), (2007, 40799968), (2046, 40022256), (2232, 36687068), (2453, 33381792), (2676, 30599976), (2728, 30016692), (2976, 27515301), (3069, 26681504), (3168, 25847707), (3568, 22949982), (3739, 21900384), (4014, 20399984), (4092, 20011128), (4464, 18343534), (4906, 16690896), (5352, 15299988), (5456, 15008346), (6138, 13340752), (6913, 11845152), (7136, 11474991), (7359, 11127264), (7478, 10950192), (8028, 10199992), (8184, 10005564), (8928, 9171767), (9812, 8345448), (10704, 7649994), (10912, 7504173), (11217, 7300128), (12276, 6670376), (13826, 5922576), (14718, 5563632), (14956, 5475096), (16056, 5099996), (16368, 5002782), (19624, 4172724), (20739, 3948384), (21408, 3824997), (22077, 3709088), (22434, 3650064), (24552, 3335188), (27652, 2961288), (29436, 2781816), (29912, 2737548), (32112, 2549998), (32736, 2501391), (33651, 2433376), (39248, 2086362), (41129, 1990944), (41478, 1974192), (44154, 1854544), (44868, 1825032), (49104, 1667594), (55304, 1480644), (58872, 1390908), (59824, 1368774), (62217, 1316128), (64224, 1274999), (67302, 1216688), (76043, 1076832), (78496, 1043181), (82258, 995472), (82956, 987096), (88308, 927272), (89736, 912516), (98208, 833797), (110608, 740322), (115909, 706464), (117744, 695454), (119648, 684387), (123387, 663648), (124434, 658064), (134604, 608344), (152086, 538416), (164516, 497736), (165912, 493548), (176616, 463636), (179472, 456258), (221216, 370161), (228129, 358944), (231818, 353232), (235488, 347727), (246774, 331824), (248868, 329032), (269208, 304172)]