80680060

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{60209}}^1$

素因数の和:60285

約数の個数: 24

約数和(自身を含む): 171959760

約数和(自身を除く): 91279700

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 60209, 120418, 240836, 301045, 602090, 1204180, 4034003, 8068006, 16136012, 20170015, 40340030, 80680060]

約数ペア:

[(1, 80680060), (2, 40340030), (4, 20170015), (5, 16136012), (10, 8068006), (20, 4034003), (67, 1204180), (134, 602090), (268, 301045), (335, 240836), (670, 120418), (1340, 60209)]