168259160

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{1987}}^1$

素因数の和:2100

約数の個数: 64

約数和(自身を含む): 397202400

約数和(自身を除く): 228943240

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 73, 116, 145, 146, 232, 290, 292, 365, 580, 584, 730, 1160, 1460, 1987, 2117, 2920, 3974, 4234, 7948, 8468, 9935, 10585, 15896, 16936, 19870, 21170, 39740, 42340, 57623, 79480, 84680, 115246, 145051, 230492, 288115, 290102, 460984, 576230, 580204, 725255, 1152460, 1160408, 1450510, 2304920, 2901020, 4206479, 5802040, 8412958, 16825916, 21032395, 33651832, 42064790, 84129580, 168259160]

約数ペア:

[(1, 168259160), (2, 84129580), (4, 42064790), (5, 33651832), (8, 21032395), (10, 16825916), (20, 8412958), (29, 5802040), (40, 4206479), (58, 2901020), (73, 2304920), (116, 1450510), (145, 1160408), (146, 1152460), (232, 725255), (290, 580204), (292, 576230), (365, 460984), (580, 290102), (584, 288115), (730, 230492), (1160, 145051), (1460, 115246), (1987, 84680), (2117, 79480), (2920, 57623), (3974, 42340), (4234, 39740), (7948, 21170), (8468, 19870), (9935, 16936), (10585, 15896)]