75304640

素因数分解:

$2^6\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1693}}^1$

素因数の和:1849

約数の個数: 56

約数和(自身を含む): 180715920

約数和(自身を除く): 105411280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 139, 160, 278, 320, 556, 695, 1112, 1390, 1693, 2224, 2780, 3386, 4448, 5560, 6772, 8465, 8896, 11120, 13544, 16930, 22240, 27088, 33860, 44480, 54176, 67720, 108352, 135440, 235327, 270880, 470654, 541760, 941308, 1176635, 1882616, 2353270, 3765232, 4706540, 7530464, 9413080, 15060928, 18826160, 37652320, 75304640]

約数ペア:

[(1, 75304640), (2, 37652320), (4, 18826160), (5, 15060928), (8, 9413080), (10, 7530464), (16, 4706540), (20, 3765232), (32, 2353270), (40, 1882616), (64, 1176635), (80, 941308), (139, 541760), (160, 470654), (278, 270880), (320, 235327), (556, 135440), (695, 108352), (1112, 67720), (1390, 54176), (1693, 44480), (2224, 33860), (2780, 27088), (3386, 22240), (4448, 16930), (5560, 13544), (6772, 11120), (8465, 8896)]