81672927240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{680607727}}^1$

素因数の和:680607741

約数の個数: 32

約数和(自身を含む): 245018782080

約数和(自身を除く): 163345854840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 680607727, 1361215454, 2041823181, 2722430908, 3403038635, 4083646362, 5444861816, 6806077270, 8167292724, 10209115905, 13612154540, 16334585448, 20418231810, 27224309080, 40836463620, 81672927240]

約数ペア:

[(1, 81672927240), (2, 40836463620), (3, 27224309080), (4, 20418231810), (5, 16334585448), (6, 13612154540), (8, 10209115905), (10, 8167292724), (12, 6806077270), (15, 5444861816), (20, 4083646362), (24, 3403038635), (30, 2722430908), (40, 2041823181), (60, 1361215454), (120, 680607727)]