117721280

素因数分解:

$2^6\times 5^1\times {\mathrm{367879}}^1$

素因数の和:367896

約数の個数: 28

約数和(自身を含む): 280324560

約数和(自身を除く): 162603280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 367879, 735758, 1471516, 1839395, 2943032, 3678790, 5886064, 7357580, 11772128, 14715160, 23544256, 29430320, 58860640, 117721280]

約数ペア:

[(1, 117721280), (2, 58860640), (4, 29430320), (5, 23544256), (8, 14715160), (10, 11772128), (16, 7357580), (20, 5886064), (32, 3678790), (40, 2943032), (64, 1839395), (80, 1471516), (160, 735758), (320, 367879)]