76412840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{272903}}^1$

素因数の和:272921

約数の個数: 32

約数和(自身を含む): 196490880

約数和(自身を除く): 120078040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 272903, 545806, 1091612, 1364515, 1910321, 2183224, 2729030, 3820642, 5458060, 7641284, 9551605, 10916120, 15282568, 19103210, 38206420, 76412840]

約数ペア:

[(1, 76412840), (2, 38206420), (4, 19103210), (5, 15282568), (7, 10916120), (8, 9551605), (10, 7641284), (14, 5458060), (20, 3820642), (28, 2729030), (35, 2183224), (40, 1910321), (56, 1364515), (70, 1091612), (140, 545806), (280, 272903)]