155791728

素因数分解:

$2^4\times 3^3\times {\mathrm{157}}^1\times {\mathrm{2297}}^1$

素因数の和:2471

約数の個数: 80

約数和(自身を含む): 450224160

約数和(自身を除く): 294432432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 157, 216, 314, 432, 471, 628, 942, 1256, 1413, 1884, 2297, 2512, 2826, 3768, 4239, 4594, 5652, 6891, 7536, 8478, 9188, 11304, 13782, 16956, 18376, 20673, 22608, 27564, 33912, 36752, 41346, 55128, 62019, 67824, 82692, 110256, 124038, 165384, 248076, 330768, 360629, 496152, 721258, 992304, 1081887, 1442516, 2163774, 2885032, 3245661, 4327548, 5770064, 6491322, 8655096, 9736983, 12982644, 17310192, 19473966, 25965288, 38947932, 51930576, 77895864, 155791728]

約数ペア:

[(1, 155791728), (2, 77895864), (3, 51930576), (4, 38947932), (6, 25965288), (8, 19473966), (9, 17310192), (12, 12982644), (16, 9736983), (18, 8655096), (24, 6491322), (27, 5770064), (36, 4327548), (48, 3245661), (54, 2885032), (72, 2163774), (108, 1442516), (144, 1081887), (157, 992304), (216, 721258), (314, 496152), (432, 360629), (471, 330768), (628, 248076), (942, 165384), (1256, 124038), (1413, 110256), (1884, 82692), (2297, 67824), (2512, 62019), (2826, 55128), (3768, 41346), (4239, 36752), (4594, 33912), (5652, 27564), (6891, 22608), (7536, 20673), (8478, 18376), (9188, 16956), (11304, 13782)]