80285880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{669049}}^1$

素因数の和:669063

約数の個数: 32

約数和(自身を含む): 240858000

約数和(自身を除く): 160572120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 669049, 1338098, 2007147, 2676196, 3345245, 4014294, 5352392, 6690490, 8028588, 10035735, 13380980, 16057176, 20071470, 26761960, 40142940, 80285880]

約数ペア:

[(1, 80285880), (2, 40142940), (3, 26761960), (4, 20071470), (5, 16057176), (6, 13380980), (8, 10035735), (10, 8028588), (12, 6690490), (15, 5352392), (20, 4014294), (24, 3345245), (30, 2676196), (40, 2007147), (60, 1338098), (120, 669049)]