81385176320

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{1933}}^1$

素因数の和:2125

約数の個数: 288

約数和(自身を含む): 230734307328

約数和(自身を除く): 149349131008

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 64, 70, 74, 80, 112, 127, 128, 140, 148, 160, 185, 224, 254, 256, 259, 280, 296, 320, 370, 448, 508, 518, 560, 592, 635, 640, 740, 889, 896, 1016, 1036, 1120, 1184, 1270, 1280, 1295, 1480, 1778, 1792, 1933, 2032, 2072, 2240, 2368, 2540, 2590, 2960, 3556, 3866, 4064, 4144, 4445, 4480, 4699, 4736, 5080, 5180, 5920, 7112, 7732, 8128, 8288, 8890, 8960, 9398, 9472, 9665, 10160, 10360, 11840, 13531, 14224, 15464, 16256, 16576, 17780, 18796, 19330, 20320, 20720, 23495, 23680, 27062, 28448, 30928, 32512, 32893, 33152, 35560, 37592, 38660, 40640, 41440, 46990, 47360, 54124, 56896, 61856, 65786, 66304, 67655, 71120, 71521, 75184, 77320, 81280, 82880, 93980, 108248, 113792, 123712, 131572, 135310, 142240, 143042, 150368, 154640, 162560, 164465, 165760, 187960, 216496, 227584, 245491, 247424, 263144, 270620, 284480, 286084, 300736, 309280, 328930, 331520, 357605, 375920, 432992, 490982, 494848, 500647, 526288, 541240, 568960, 572168, 601472, 618560, 657860, 715210, 751840, 865984, 981964, 1001294, 1052576, 1082480, 1137920, 1144336, 1202944, 1227455, 1237120, 1315720, 1430420, 1503680, 1718437, 1731968, 1963928, 2002588, 2105152, 2164960, 2288672, 2454910, 2474240, 2503235, 2631440, 2860840, 3007360, 3436874, 3463936, 3927856, 4005176, 4210304, 4329920, 4577344, 4909820, 5006470, 5262880, 5721680, 6014720, 6873748, 7855712, 8010352, 8420608, 8592185, 8659840, 9083167, 9154688, 9819640, 10012940, 10525760, 11443360, 13747496, 15711424, 16020704, 17184370, 17319680, 18166334, 18309376, 19639280, 20025880, 21051520, 22886720, 27494992, 31422848, 32041408, 34368740, 36332668, 39278560, 40051760, 42103040, 45415835, 45773440, 54989984, 62845696, 63582169, 64082816, 68737480, 72665336, 78557120, 80103520, 90831670, 91546880, 109979968, 127164338, 128165632, 137474960, 145330672, 157114240, 160207040, 181663340, 219959936, 254328676, 274949920, 290661344, 314228480, 317910845, 320414080, 363326680, 439919872, 508657352, 549899840, 581322688, 635821690, 640828160, 726653360, 1017314704, 1099799680, 1162645376, 1271643380, 1453306720, 2034629408, 2199599360, 2325290752, 2543286760, 2906613440, 4069258816, 5086573520, 5813226880, 8138517632, 10173147040, 11626453760, 16277035264, 20346294080, 40692588160, 81385176320]

約数ペア:

[(1, 81385176320), (2, 40692588160), (4, 20346294080), (5, 16277035264), (7, 11626453760), (8, 10173147040), (10, 8138517632), (14, 5813226880), (16, 5086573520), (20, 4069258816), (28, 2906613440), (32, 2543286760), (35, 2325290752), (37, 2199599360), (40, 2034629408), (56, 1453306720), (64, 1271643380), (70, 1162645376), (74, 1099799680), (80, 1017314704), (112, 726653360), (127, 640828160), (128, 635821690), (140, 581322688), (148, 549899840), (160, 508657352), (185, 439919872), (224, 363326680), (254, 320414080), (256, 317910845), (259, 314228480), (280, 290661344), (296, 274949920), (320, 254328676), (370, 219959936), (448, 181663340), (508, 160207040), (518, 157114240), (560, 145330672), (592, 137474960), (635, 128165632), (640, 127164338), (740, 109979968), (889, 91546880), (896, 90831670), (1016, 80103520), (1036, 78557120), (1120, 72665336), (1184, 68737480), (1270, 64082816), (1280, 63582169), (1295, 62845696), (1480, 54989984), (1778, 45773440), (1792, 45415835), (1933, 42103040), (2032, 40051760), (2072, 39278560), (2240, 36332668), (2368, 34368740), (2540, 32041408), (2590, 31422848), (2960, 27494992), (3556, 22886720), (3866, 21051520), (4064, 20025880), (4144, 19639280), (4445, 18309376), (4480, 18166334), (4699, 17319680), (4736, 17184370), (5080, 16020704), (5180, 15711424), (5920, 13747496), (7112, 11443360), (7732, 10525760), (8128, 10012940), (8288, 9819640), (8890, 9154688), (8960, 9083167), (9398, 8659840), (9472, 8592185), (9665, 8420608), (10160, 8010352), (10360, 7855712), (11840, 6873748), (13531, 6014720), (14224, 5721680), (15464, 5262880), (16256, 5006470), (16576, 4909820), (17780, 4577344), (18796, 4329920), (19330, 4210304), (20320, 4005176), (20720, 3927856), (23495, 3463936), (23680, 3436874), (27062, 3007360), (28448, 2860840), (30928, 2631440), (32512, 2503235), (32893, 2474240), (33152, 2454910), (35560, 2288672), (37592, 2164960), (38660, 2105152), (40640, 2002588), (41440, 1963928), (46990, 1731968), (47360, 1718437), (54124, 1503680), (56896, 1430420), (61856, 1315720), (65786, 1237120), (66304, 1227455), (67655, 1202944), (71120, 1144336), (71521, 1137920), (75184, 1082480), (77320, 1052576), (81280, 1001294), (82880, 981964), (93980, 865984), (108248, 751840), (113792, 715210), (123712, 657860), (131572, 618560), (135310, 601472), (142240, 572168), (143042, 568960), (150368, 541240), (154640, 526288), (162560, 500647), (164465, 494848), (165760, 490982), (187960, 432992), (216496, 375920), (227584, 357605), (245491, 331520), (247424, 328930), (263144, 309280), (270620, 300736), (284480, 286084)]