80744880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{336437}}^1$

素因数の和:336453

約数の個数: 40

約数和(自身を含む): 250309872

約数和(自身を除く): 169564992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 336437, 672874, 1009311, 1345748, 1682185, 2018622, 2691496, 3364370, 4037244, 5046555, 5382992, 6728740, 8074488, 10093110, 13457480, 16148976, 20186220, 26914960, 40372440, 80744880]

約数ペア:

[(1, 80744880), (2, 40372440), (3, 26914960), (4, 20186220), (5, 16148976), (6, 13457480), (8, 10093110), (10, 8074488), (12, 6728740), (15, 5382992), (16, 5046555), (20, 4037244), (24, 3364370), (30, 2691496), (40, 2018622), (48, 1682185), (60, 1345748), (80, 1009311), (120, 672874), (240, 336437)]