156978607480

素因数分解:

$2^3\times 5^1\times {\mathrm{24281}}^1\times {\mathrm{161627}}^1$

素因数の和:185919

約数の個数: 32

約数和(自身を含む): 353218598640

約数和(自身を除く): 196239991160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 24281, 48562, 97124, 121405, 161627, 194248, 242810, 323254, 485620, 646508, 808135, 971240, 1293016, 1616270, 3232540, 6465080, 3924465187, 7848930374, 15697860748, 19622325935, 31395721496, 39244651870, 78489303740, 156978607480]

約数ペア:

[(1, 156978607480), (2, 78489303740), (4, 39244651870), (5, 31395721496), (8, 19622325935), (10, 15697860748), (20, 7848930374), (40, 3924465187), (24281, 6465080), (48562, 3232540), (97124, 1616270), (121405, 1293016), (161627, 971240), (194248, 808135), (242810, 646508), (323254, 485620)]