2556125440

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1$

素因数の和:289

約数の個数: 288

約数和(自身を含む): 7231835520

約数和(自身を除く): 4675710080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 59, 64, 68, 80, 85, 88, 110, 118, 128, 136, 160, 170, 176, 181, 187, 220, 236, 256, 272, 295, 320, 340, 352, 362, 374, 440, 472, 544, 590, 640, 649, 680, 704, 724, 748, 880, 905, 935, 944, 1003, 1088, 1180, 1280, 1298, 1360, 1408, 1448, 1496, 1760, 1810, 1870, 1888, 1991, 2006, 2176, 2360, 2596, 2720, 2816, 2896, 2992, 3077, 3245, 3520, 3620, 3740, 3776, 3982, 4012, 4352, 4720, 5015, 5192, 5440, 5792, 5984, 6154, 6490, 7040, 7240, 7480, 7552, 7964, 8024, 9440, 9955, 10030, 10384, 10679, 10880, 11033, 11584, 11968, 12308, 12980, 14080, 14480, 14960, 15104, 15385, 15928, 16048, 18880, 19910, 20060, 20768, 21358, 21760, 22066, 23168, 23936, 24616, 25960, 28960, 29920, 30770, 31856, 32096, 33847, 37760, 39820, 40120, 41536, 42716, 44132, 46336, 47872, 49232, 51920, 53395, 55165, 57920, 59840, 61540, 63712, 64192, 67694, 75520, 79640, 80240, 83072, 85432, 88264, 98464, 103840, 106790, 110330, 115840, 117469, 119680, 123080, 127424, 128384, 135388, 159280, 160480, 166144, 169235, 170864, 176528, 181543, 196928, 207680, 213580, 220660, 231680, 234938, 239360, 246160, 254848, 256768, 270776, 318560, 320960, 338470, 341728, 353056, 363086, 393856, 415360, 427160, 441320, 469876, 492320, 509696, 541552, 587345, 637120, 641920, 676940, 683456, 706112, 726172, 787712, 830720, 854320, 882640, 907715, 939752, 984640, 1083104, 1174690, 1274240, 1283840, 1353880, 1366912, 1412224, 1452344, 1708640, 1765280, 1815430, 1879504, 1969280, 1996973, 2166208, 2349380, 2548480, 2707760, 2733824, 2824448, 2904688, 3417280, 3530560, 3630860, 3759008, 3938560, 3993946, 4332416, 4698760, 5415520, 5809376, 6834560, 7061120, 7261720, 7518016, 7987892, 8664832, 9397520, 9984865, 10831040, 11618752, 13669120, 14122240, 14523440, 15036032, 15975784, 18795040, 19969730, 21662080, 23237504, 29046880, 30072064, 31951568, 37590080, 39939460, 43324160, 46475008, 58093760, 63903136, 75180160, 79878920, 116187520, 127806272, 150360320, 159757840, 232375040, 255612544, 319515680, 511225088, 639031360, 1278062720, 2556125440]

約数ペア:

[(1, 2556125440), (2, 1278062720), (4, 639031360), (5, 511225088), (8, 319515680), (10, 255612544), (11, 232375040), (16, 159757840), (17, 150360320), (20, 127806272), (22, 116187520), (32, 79878920), (34, 75180160), (40, 63903136), (44, 58093760), (55, 46475008), (59, 43324160), (64, 39939460), (68, 37590080), (80, 31951568), (85, 30072064), (88, 29046880), (110, 23237504), (118, 21662080), (128, 19969730), (136, 18795040), (160, 15975784), (170, 15036032), (176, 14523440), (181, 14122240), (187, 13669120), (220, 11618752), (236, 10831040), (256, 9984865), (272, 9397520), (295, 8664832), (320, 7987892), (340, 7518016), (352, 7261720), (362, 7061120), (374, 6834560), (440, 5809376), (472, 5415520), (544, 4698760), (590, 4332416), (640, 3993946), (649, 3938560), (680, 3759008), (704, 3630860), (724, 3530560), (748, 3417280), (880, 2904688), (905, 2824448), (935, 2733824), (944, 2707760), (1003, 2548480), (1088, 2349380), (1180, 2166208), (1280, 1996973), (1298, 1969280), (1360, 1879504), (1408, 1815430), (1448, 1765280), (1496, 1708640), (1760, 1452344), (1810, 1412224), (1870, 1366912), (1888, 1353880), (1991, 1283840), (2006, 1274240), (2176, 1174690), (2360, 1083104), (2596, 984640), (2720, 939752), (2816, 907715), (2896, 882640), (2992, 854320), (3077, 830720), (3245, 787712), (3520, 726172), (3620, 706112), (3740, 683456), (3776, 676940), (3982, 641920), (4012, 637120), (4352, 587345), (4720, 541552), (5015, 509696), (5192, 492320), (5440, 469876), (5792, 441320), (5984, 427160), (6154, 415360), (6490, 393856), (7040, 363086), (7240, 353056), (7480, 341728), (7552, 338470), (7964, 320960), (8024, 318560), (9440, 270776), (9955, 256768), (10030, 254848), (10384, 246160), (10679, 239360), (10880, 234938), (11033, 231680), (11584, 220660), (11968, 213580), (12308, 207680), (12980, 196928), (14080, 181543), (14480, 176528), (14960, 170864), (15104, 169235), (15385, 166144), (15928, 160480), (16048, 159280), (18880, 135388), (19910, 128384), (20060, 127424), (20768, 123080), (21358, 119680), (21760, 117469), (22066, 115840), (23168, 110330), (23936, 106790), (24616, 103840), (25960, 98464), (28960, 88264), (29920, 85432), (30770, 83072), (31856, 80240), (32096, 79640), (33847, 75520), (37760, 67694), (39820, 64192), (40120, 63712), (41536, 61540), (42716, 59840), (44132, 57920), (46336, 55165), (47872, 53395), (49232, 51920)]