75880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{271}}^1$

素因数の和:289

約数の個数: 32

約数和(自身を含む): 195840

約数和(自身を除く): 119960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 271, 280, 542, 1084, 1355, 1897, 2168, 2710, 3794, 5420, 7588, 9485, 10840, 15176, 18970, 37940, 75880]

約数ペア:

[(1, 75880), (2, 37940), (4, 18970), (5, 15176), (7, 10840), (8, 9485), (10, 7588), (14, 5420), (20, 3794), (28, 2710), (35, 2168), (40, 1897), (56, 1355), (70, 1084), (140, 542), (271, 280)]