1641436160

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{271}}^1$

素因数の和:329

約数の個数: 264

約数和(自身を含む): 4890790656

約数和(自身を除く): 3249354496

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 169, 182, 208, 224, 256, 260, 271, 280, 320, 338, 364, 416, 448, 455, 512, 520, 542, 560, 640, 676, 728, 832, 845, 896, 910, 1024, 1040, 1084, 1120, 1183, 1280, 1352, 1355, 1456, 1664, 1690, 1792, 1820, 1897, 2080, 2168, 2240, 2366, 2560, 2704, 2710, 2912, 3328, 3380, 3523, 3584, 3640, 3794, 4160, 4336, 4480, 4732, 5120, 5408, 5420, 5824, 5915, 6656, 6760, 7046, 7168, 7280, 7588, 8320, 8672, 8960, 9464, 9485, 10816, 10840, 11648, 11830, 13312, 13520, 14092, 14560, 15176, 16640, 17344, 17615, 17920, 18928, 18970, 21632, 21680, 23296, 23660, 24661, 27040, 28184, 29120, 30352, 33280, 34688, 35230, 35840, 37856, 37940, 43264, 43360, 45799, 46592, 47320, 49322, 54080, 56368, 58240, 60704, 66560, 69376, 70460, 75712, 75880, 86528, 86720, 91598, 93184, 94640, 98644, 108160, 112736, 116480, 121408, 123305, 138752, 140920, 151424, 151760, 173056, 173440, 183196, 189280, 197288, 216320, 225472, 228995, 232960, 242816, 246610, 277504, 281840, 302848, 303520, 320593, 346880, 366392, 378560, 394576, 432640, 450944, 457990, 465920, 485632, 493220, 563680, 605696, 607040, 641186, 693760, 732784, 757120, 789152, 865280, 901888, 915980, 971264, 986440, 1127360, 1211392, 1214080, 1282372, 1387520, 1465568, 1514240, 1578304, 1602965, 1803776, 1831960, 1942528, 1972880, 2254720, 2428160, 2564744, 2931136, 3028480, 3156608, 3205930, 3607552, 3663920, 3945760, 4509440, 4856320, 5129488, 5862272, 6056960, 6313216, 6411860, 7327840, 7891520, 9018880, 9712640, 10258976, 11724544, 12626432, 12823720, 14655680, 15783040, 18037760, 20517952, 23449088, 25252864, 25647440, 29311360, 31566080, 41035904, 46898176, 51294880, 58622720, 63132160, 82071808, 102589760, 117245440, 126264320, 164143616, 205179520, 234490880, 328287232, 410359040, 820718080, 1641436160]

約数ペア:

[(1, 1641436160), (2, 820718080), (4, 410359040), (5, 328287232), (7, 234490880), (8, 205179520), (10, 164143616), (13, 126264320), (14, 117245440), (16, 102589760), (20, 82071808), (26, 63132160), (28, 58622720), (32, 51294880), (35, 46898176), (40, 41035904), (52, 31566080), (56, 29311360), (64, 25647440), (65, 25252864), (70, 23449088), (80, 20517952), (91, 18037760), (104, 15783040), (112, 14655680), (128, 12823720), (130, 12626432), (140, 11724544), (160, 10258976), (169, 9712640), (182, 9018880), (208, 7891520), (224, 7327840), (256, 6411860), (260, 6313216), (271, 6056960), (280, 5862272), (320, 5129488), (338, 4856320), (364, 4509440), (416, 3945760), (448, 3663920), (455, 3607552), (512, 3205930), (520, 3156608), (542, 3028480), (560, 2931136), (640, 2564744), (676, 2428160), (728, 2254720), (832, 1972880), (845, 1942528), (896, 1831960), (910, 1803776), (1024, 1602965), (1040, 1578304), (1084, 1514240), (1120, 1465568), (1183, 1387520), (1280, 1282372), (1352, 1214080), (1355, 1211392), (1456, 1127360), (1664, 986440), (1690, 971264), (1792, 915980), (1820, 901888), (1897, 865280), (2080, 789152), (2168, 757120), (2240, 732784), (2366, 693760), (2560, 641186), (2704, 607040), (2710, 605696), (2912, 563680), (3328, 493220), (3380, 485632), (3523, 465920), (3584, 457990), (3640, 450944), (3794, 432640), (4160, 394576), (4336, 378560), (4480, 366392), (4732, 346880), (5120, 320593), (5408, 303520), (5420, 302848), (5824, 281840), (5915, 277504), (6656, 246610), (6760, 242816), (7046, 232960), (7168, 228995), (7280, 225472), (7588, 216320), (8320, 197288), (8672, 189280), (8960, 183196), (9464, 173440), (9485, 173056), (10816, 151760), (10840, 151424), (11648, 140920), (11830, 138752), (13312, 123305), (13520, 121408), (14092, 116480), (14560, 112736), (15176, 108160), (16640, 98644), (17344, 94640), (17615, 93184), (17920, 91598), (18928, 86720), (18970, 86528), (21632, 75880), (21680, 75712), (23296, 70460), (23660, 69376), (24661, 66560), (27040, 60704), (28184, 58240), (29120, 56368), (30352, 54080), (33280, 49322), (34688, 47320), (35230, 46592), (35840, 45799), (37856, 43360), (37940, 43264)]