75878320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{135497}}^1$

素因数の和:135517

約数の個数: 40

約数和(自身を含む): 201621024

約数和(自身を除く): 125742704

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 135497, 270994, 541988, 677485, 948479, 1083976, 1354970, 1896958, 2167952, 2709940, 3793916, 4742395, 5419880, 7587832, 9484790, 10839760, 15175664, 18969580, 37939160, 75878320]

約数ペア:

[(1, 75878320), (2, 37939160), (4, 18969580), (5, 15175664), (7, 10839760), (8, 9484790), (10, 7587832), (14, 5419880), (16, 4742395), (20, 3793916), (28, 2709940), (35, 2167952), (40, 1896958), (56, 1354970), (70, 1083976), (80, 948479), (112, 677485), (140, 541988), (280, 270994), (560, 135497)]