64437120

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1$

素因数の和:155

約数の個数: 320

約数和(自身を含む): 253257840

約数和(自身を除く): 188820720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 64, 66, 72, 80, 81, 88, 90, 96, 99, 108, 110, 113, 120, 128, 132, 135, 144, 160, 162, 165, 176, 180, 192, 198, 216, 220, 226, 240, 264, 270, 288, 297, 320, 324, 330, 339, 352, 360, 384, 396, 405, 432, 440, 452, 480, 495, 528, 540, 565, 576, 594, 640, 648, 660, 678, 704, 720, 792, 810, 864, 880, 891, 904, 960, 990, 1017, 1056, 1080, 1130, 1152, 1188, 1243, 1296, 1320, 1356, 1408, 1440, 1485, 1584, 1620, 1695, 1728, 1760, 1782, 1808, 1920, 1980, 2034, 2112, 2160, 2260, 2376, 2486, 2592, 2640, 2712, 2880, 2970, 3051, 3168, 3240, 3390, 3456, 3520, 3564, 3616, 3729, 3960, 4068, 4224, 4320, 4455, 4520, 4752, 4972, 5085, 5184, 5280, 5424, 5760, 5940, 6102, 6215, 6336, 6480, 6780, 7040, 7128, 7232, 7458, 7920, 8136, 8640, 8910, 9040, 9153, 9504, 9944, 10170, 10368, 10560, 10848, 11187, 11880, 12204, 12430, 12672, 12960, 13560, 14256, 14464, 14916, 15255, 15840, 16272, 17280, 17820, 18080, 18306, 18645, 19008, 19888, 20340, 21120, 21696, 22374, 23760, 24408, 24860, 25920, 27120, 28512, 29832, 30510, 31680, 32544, 33561, 35640, 36160, 36612, 37290, 38016, 39776, 40680, 43392, 44748, 45765, 47520, 48816, 49720, 51840, 54240, 55935, 57024, 59664, 61020, 63360, 65088, 67122, 71280, 72320, 73224, 74580, 79552, 81360, 89496, 91530, 95040, 97632, 99440, 100683, 108480, 111870, 114048, 119328, 122040, 130176, 134244, 142560, 146448, 149160, 159104, 162720, 167805, 178992, 183060, 190080, 195264, 198880, 201366, 216960, 223740, 238656, 244080, 268488, 285120, 292896, 298320, 325440, 335610, 357984, 366120, 390528, 397760, 402732, 447480, 477312, 488160, 503415, 536976, 570240, 585792, 596640, 650880, 671220, 715968, 732240, 795520, 805464, 894960, 976320, 1006830, 1073952, 1171584, 1193280, 1342440, 1431936, 1464480, 1610928, 1789920, 1952640, 2013660, 2147904, 2386560, 2684880, 2928960, 3221856, 3579840, 4027320, 4295808, 5369760, 5857920, 6443712, 7159680, 8054640, 10739520, 12887424, 16109280, 21479040, 32218560, 64437120]

約数ペア:

[(1, 64437120), (2, 32218560), (3, 21479040), (4, 16109280), (5, 12887424), (6, 10739520), (8, 8054640), (9, 7159680), (10, 6443712), (11, 5857920), (12, 5369760), (15, 4295808), (16, 4027320), (18, 3579840), (20, 3221856), (22, 2928960), (24, 2684880), (27, 2386560), (30, 2147904), (32, 2013660), (33, 1952640), (36, 1789920), (40, 1610928), (44, 1464480), (45, 1431936), (48, 1342440), (54, 1193280), (55, 1171584), (60, 1073952), (64, 1006830), (66, 976320), (72, 894960), (80, 805464), (81, 795520), (88, 732240), (90, 715968), (96, 671220), (99, 650880), (108, 596640), (110, 585792), (113, 570240), (120, 536976), (128, 503415), (132, 488160), (135, 477312), (144, 447480), (160, 402732), (162, 397760), (165, 390528), (176, 366120), (180, 357984), (192, 335610), (198, 325440), (216, 298320), (220, 292896), (226, 285120), (240, 268488), (264, 244080), (270, 238656), (288, 223740), (297, 216960), (320, 201366), (324, 198880), (330, 195264), (339, 190080), (352, 183060), (360, 178992), (384, 167805), (396, 162720), (405, 159104), (432, 149160), (440, 146448), (452, 142560), (480, 134244), (495, 130176), (528, 122040), (540, 119328), (565, 114048), (576, 111870), (594, 108480), (640, 100683), (648, 99440), (660, 97632), (678, 95040), (704, 91530), (720, 89496), (792, 81360), (810, 79552), (864, 74580), (880, 73224), (891, 72320), (904, 71280), (960, 67122), (990, 65088), (1017, 63360), (1056, 61020), (1080, 59664), (1130, 57024), (1152, 55935), (1188, 54240), (1243, 51840), (1296, 49720), (1320, 48816), (1356, 47520), (1408, 45765), (1440, 44748), (1485, 43392), (1584, 40680), (1620, 39776), (1695, 38016), (1728, 37290), (1760, 36612), (1782, 36160), (1808, 35640), (1920, 33561), (1980, 32544), (2034, 31680), (2112, 30510), (2160, 29832), (2260, 28512), (2376, 27120), (2486, 25920), (2592, 24860), (2640, 24408), (2712, 23760), (2880, 22374), (2970, 21696), (3051, 21120), (3168, 20340), (3240, 19888), (3390, 19008), (3456, 18645), (3520, 18306), (3564, 18080), (3616, 17820), (3729, 17280), (3960, 16272), (4068, 15840), (4224, 15255), (4320, 14916), (4455, 14464), (4520, 14256), (4752, 13560), (4972, 12960), (5085, 12672), (5184, 12430), (5280, 12204), (5424, 11880), (5760, 11187), (5940, 10848), (6102, 10560), (6215, 10368), (6336, 10170), (6480, 9944), (6780, 9504), (7040, 9153), (7128, 9040), (7232, 8910), (7458, 8640), (7920, 8136)]