153235880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{547271}}^1$

素因数の和:547289

約数の個数: 32

約数和(自身を含む): 394035840

約数和(自身を除く): 240799960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 547271, 1094542, 2189084, 2736355, 3830897, 4378168, 5472710, 7661794, 10945420, 15323588, 19154485, 21890840, 30647176, 38308970, 76617940, 153235880]

約数ペア:

[(1, 153235880), (2, 76617940), (4, 38308970), (5, 30647176), (7, 21890840), (8, 19154485), (10, 15323588), (14, 10945420), (20, 7661794), (28, 5472710), (35, 4378168), (40, 3830897), (56, 2736355), (70, 2189084), (140, 1094542), (280, 547271)]