764120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{2729}}^1$

素因数の和:2747

約数の個数: 32

約数和(自身を含む): 1965600

約数和(自身を除く): 1201480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 2729, 5458, 10916, 13645, 19103, 21832, 27290, 38206, 54580, 76412, 95515, 109160, 152824, 191030, 382060, 764120]

約数ペア:

[(1, 764120), (2, 382060), (4, 191030), (5, 152824), (7, 109160), (8, 95515), (10, 76412), (14, 54580), (20, 38206), (28, 27290), (35, 21832), (40, 19103), (56, 13645), (70, 10916), (140, 5458), (280, 2729)]