80729264

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:104

約数の個数: 180

約数和(自身を含む): 214330032

約数和(自身を除く): 133600768

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 23, 28, 37, 44, 46, 49, 56, 74, 77, 88, 92, 98, 112, 121, 148, 154, 161, 176, 184, 196, 242, 253, 259, 296, 308, 322, 368, 392, 407, 484, 506, 518, 539, 592, 616, 644, 784, 814, 847, 851, 968, 1012, 1036, 1078, 1127, 1232, 1288, 1628, 1694, 1702, 1771, 1813, 1936, 2024, 2072, 2156, 2254, 2576, 2783, 2849, 3256, 3388, 3404, 3542, 3626, 4048, 4144, 4312, 4477, 4508, 5566, 5698, 5929, 5957, 6512, 6776, 6808, 7084, 7252, 8624, 8954, 9016, 9361, 11132, 11396, 11858, 11914, 12397, 13552, 13616, 14168, 14504, 17908, 18032, 18722, 19481, 19943, 22264, 22792, 23716, 23828, 24794, 28336, 29008, 31339, 35816, 37444, 38962, 39886, 41699, 44528, 45584, 47432, 47656, 49588, 62678, 65527, 71632, 74888, 77924, 79772, 83398, 94864, 95312, 99176, 102971, 125356, 131054, 136367, 149776, 155848, 159544, 166796, 198352, 205942, 219373, 250712, 262108, 272734, 311696, 319088, 333592, 411884, 438746, 458689, 501424, 524216, 545468, 667184, 720797, 823768, 877492, 917378, 1048432, 1090936, 1441594, 1647536, 1754984, 1834756, 2181872, 2883188, 3509968, 3669512, 5045579, 5766376, 7339024, 10091158, 11532752, 20182316, 40364632, 80729264]

約数ペア:

[(1, 80729264), (2, 40364632), (4, 20182316), (7, 11532752), (8, 10091158), (11, 7339024), (14, 5766376), (16, 5045579), (22, 3669512), (23, 3509968), (28, 2883188), (37, 2181872), (44, 1834756), (46, 1754984), (49, 1647536), (56, 1441594), (74, 1090936), (77, 1048432), (88, 917378), (92, 877492), (98, 823768), (112, 720797), (121, 667184), (148, 545468), (154, 524216), (161, 501424), (176, 458689), (184, 438746), (196, 411884), (242, 333592), (253, 319088), (259, 311696), (296, 272734), (308, 262108), (322, 250712), (368, 219373), (392, 205942), (407, 198352), (484, 166796), (506, 159544), (518, 155848), (539, 149776), (592, 136367), (616, 131054), (644, 125356), (784, 102971), (814, 99176), (847, 95312), (851, 94864), (968, 83398), (1012, 79772), (1036, 77924), (1078, 74888), (1127, 71632), (1232, 65527), (1288, 62678), (1628, 49588), (1694, 47656), (1702, 47432), (1771, 45584), (1813, 44528), (1936, 41699), (2024, 39886), (2072, 38962), (2156, 37444), (2254, 35816), (2576, 31339), (2783, 29008), (2849, 28336), (3256, 24794), (3388, 23828), (3404, 23716), (3542, 22792), (3626, 22264), (4048, 19943), (4144, 19481), (4312, 18722), (4477, 18032), (4508, 17908), (5566, 14504), (5698, 14168), (5929, 13616), (5957, 13552), (6512, 12397), (6776, 11914), (6808, 11858), (7084, 11396), (7252, 11132), (8624, 9361), (8954, 9016)]