139475520

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{5381}}^1$

素因数の和:5410

約数の個数: 140

約数和(自身を含む): 496231164

約数和(自身を除く): 356755644

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 5381, 6480, 8640, 10762, 12960, 16143, 21524, 25920, 26905, 32286, 43048, 48429, 53810, 64572, 80715, 86096, 96858, 107620, 129144, 145287, 161430, 172192, 193716, 215240, 242145, 258288, 290574, 322860, 344384, 387432, 430480, 435861, 484290, 516576, 581148, 645720, 726435, 774864, 860960, 871722, 968580, 1033152, 1162296, 1291440, 1452870, 1549728, 1721920, 1743444, 1937160, 2179305, 2324592, 2582880, 2905740, 3099456, 3486888, 3874320, 4358610, 4649184, 5165760, 5811480, 6973776, 7748640, 8717220, 9298368, 11622960, 13947552, 15497280, 17434440, 23245920, 27895104, 34868880, 46491840, 69737760, 139475520]

約数ペア:

[(1, 139475520), (2, 69737760), (3, 46491840), (4, 34868880), (5, 27895104), (6, 23245920), (8, 17434440), (9, 15497280), (10, 13947552), (12, 11622960), (15, 9298368), (16, 8717220), (18, 7748640), (20, 6973776), (24, 5811480), (27, 5165760), (30, 4649184), (32, 4358610), (36, 3874320), (40, 3486888), (45, 3099456), (48, 2905740), (54, 2582880), (60, 2324592), (64, 2179305), (72, 1937160), (80, 1743444), (81, 1721920), (90, 1549728), (96, 1452870), (108, 1291440), (120, 1162296), (135, 1033152), (144, 968580), (160, 871722), (162, 860960), (180, 774864), (192, 726435), (216, 645720), (240, 581148), (270, 516576), (288, 484290), (320, 435861), (324, 430480), (360, 387432), (405, 344384), (432, 322860), (480, 290574), (540, 258288), (576, 242145), (648, 215240), (720, 193716), (810, 172192), (864, 161430), (960, 145287), (1080, 129144), (1296, 107620), (1440, 96858), (1620, 86096), (1728, 80715), (2160, 64572), (2592, 53810), (2880, 48429), (3240, 43048), (4320, 32286), (5184, 26905), (5381, 25920), (6480, 21524), (8640, 16143), (10762, 12960)]