161458528

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:106

約数の個数: 216

約数和(自身を含む): 435573936

約数和(自身を除く): 274115408

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 23, 28, 32, 37, 44, 46, 49, 56, 74, 77, 88, 92, 98, 112, 121, 148, 154, 161, 176, 184, 196, 224, 242, 253, 259, 296, 308, 322, 352, 368, 392, 407, 484, 506, 518, 539, 592, 616, 644, 736, 784, 814, 847, 851, 968, 1012, 1036, 1078, 1127, 1184, 1232, 1288, 1568, 1628, 1694, 1702, 1771, 1813, 1936, 2024, 2072, 2156, 2254, 2464, 2576, 2783, 2849, 3256, 3388, 3404, 3542, 3626, 3872, 4048, 4144, 4312, 4477, 4508, 5152, 5566, 5698, 5929, 5957, 6512, 6776, 6808, 7084, 7252, 8096, 8288, 8624, 8954, 9016, 9361, 11132, 11396, 11858, 11914, 12397, 13024, 13552, 13616, 14168, 14504, 17248, 17908, 18032, 18722, 19481, 19943, 22264, 22792, 23716, 23828, 24794, 27104, 27232, 28336, 29008, 31339, 35816, 36064, 37444, 38962, 39886, 41699, 44528, 45584, 47432, 47656, 49588, 56672, 58016, 62678, 65527, 71632, 74888, 77924, 79772, 83398, 89056, 91168, 94864, 95312, 99176, 102971, 125356, 131054, 136367, 143264, 149776, 155848, 159544, 166796, 189728, 190624, 198352, 205942, 219373, 250712, 262108, 272734, 299552, 311696, 319088, 333592, 396704, 411884, 438746, 458689, 501424, 524216, 545468, 623392, 638176, 667184, 720797, 823768, 877492, 917378, 1002848, 1048432, 1090936, 1334368, 1441594, 1647536, 1754984, 1834756, 2096864, 2181872, 2883188, 3295072, 3509968, 3669512, 4363744, 5045579, 5766376, 7019936, 7339024, 10091158, 11532752, 14678048, 20182316, 23065504, 40364632, 80729264, 161458528]

約数ペア:

[(1, 161458528), (2, 80729264), (4, 40364632), (7, 23065504), (8, 20182316), (11, 14678048), (14, 11532752), (16, 10091158), (22, 7339024), (23, 7019936), (28, 5766376), (32, 5045579), (37, 4363744), (44, 3669512), (46, 3509968), (49, 3295072), (56, 2883188), (74, 2181872), (77, 2096864), (88, 1834756), (92, 1754984), (98, 1647536), (112, 1441594), (121, 1334368), (148, 1090936), (154, 1048432), (161, 1002848), (176, 917378), (184, 877492), (196, 823768), (224, 720797), (242, 667184), (253, 638176), (259, 623392), (296, 545468), (308, 524216), (322, 501424), (352, 458689), (368, 438746), (392, 411884), (407, 396704), (484, 333592), (506, 319088), (518, 311696), (539, 299552), (592, 272734), (616, 262108), (644, 250712), (736, 219373), (784, 205942), (814, 198352), (847, 190624), (851, 189728), (968, 166796), (1012, 159544), (1036, 155848), (1078, 149776), (1127, 143264), (1184, 136367), (1232, 131054), (1288, 125356), (1568, 102971), (1628, 99176), (1694, 95312), (1702, 94864), (1771, 91168), (1813, 89056), (1936, 83398), (2024, 79772), (2072, 77924), (2156, 74888), (2254, 71632), (2464, 65527), (2576, 62678), (2783, 58016), (2849, 56672), (3256, 49588), (3388, 47656), (3404, 47432), (3542, 45584), (3626, 44528), (3872, 41699), (4048, 39886), (4144, 38962), (4312, 37444), (4477, 36064), (4508, 35816), (5152, 31339), (5566, 29008), (5698, 28336), (5929, 27232), (5957, 27104), (6512, 24794), (6776, 23828), (6808, 23716), (7084, 22792), (7252, 22264), (8096, 19943), (8288, 19481), (8624, 18722), (8954, 18032), (9016, 17908), (9361, 17248), (11132, 14504), (11396, 14168), (11858, 13616), (11914, 13552), (12397, 13024)]