80739216

素因数分解:

$2^4\times 3^2\times {\mathrm{560689}}^1$

素因数の和:560703

約数の個数: 30

約数和(自身を含む): 225958070

約数和(自身を除く): 145218854

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 560689, 1121378, 1682067, 2242756, 3364134, 4485512, 5046201, 6728268, 8971024, 10092402, 13456536, 20184804, 26913072, 40369608, 80739216]

約数ペア:

[(1, 80739216), (2, 40369608), (3, 26913072), (4, 20184804), (6, 13456536), (8, 10092402), (9, 8971024), (12, 6728268), (16, 5046201), (18, 4485512), (24, 3364134), (36, 2242756), (48, 1682067), (72, 1121378), (144, 560689)]