161609000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{23087}}^1$

素因数の和:23115

約数の個数: 64

約数和(自身を含む): 432207360

約数和(自身を除く): 270598360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 175, 200, 250, 280, 350, 500, 700, 875, 1000, 1400, 1750, 3500, 7000, 23087, 46174, 92348, 115435, 161609, 184696, 230870, 323218, 461740, 577175, 646436, 808045, 923480, 1154350, 1292872, 1616090, 2308700, 2885875, 3232180, 4040225, 4617400, 5771750, 6464360, 8080450, 11543500, 16160900, 20201125, 23087000, 32321800, 40402250, 80804500, 161609000]

約数ペア:

[(1, 161609000), (2, 80804500), (4, 40402250), (5, 32321800), (7, 23087000), (8, 20201125), (10, 16160900), (14, 11543500), (20, 8080450), (25, 6464360), (28, 5771750), (35, 4617400), (40, 4040225), (50, 3232180), (56, 2885875), (70, 2308700), (100, 1616090), (125, 1292872), (140, 1154350), (175, 923480), (200, 808045), (250, 646436), (280, 577175), (350, 461740), (500, 323218), (700, 230870), (875, 184696), (1000, 161609), (1400, 115435), (1750, 92348), (3500, 46174), (7000, 23087)]