136761280

素因数分解:

$2^6\times 5^1\times {\mathrm{427379}}^1$

素因数の和:427396

約数の個数: 28

約数和(自身を含む): 325663560

約数和(自身を除く): 188902280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 427379, 854758, 1709516, 2136895, 3419032, 4273790, 6838064, 8547580, 13676128, 17095160, 27352256, 34190320, 68380640, 136761280]

約数ペア:

[(1, 136761280), (2, 68380640), (4, 34190320), (5, 27352256), (8, 17095160), (10, 13676128), (16, 8547580), (20, 6838064), (32, 4273790), (40, 3419032), (64, 2136895), (80, 1709516), (160, 854758), (320, 427379)]