80079660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{444887}}^1$

素因数の和:444902

約数の個数: 36

約数和(自身を含む): 242908848

約数和(自身を除く): 162829188

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 444887, 889774, 1334661, 1779548, 2224435, 2669322, 4003983, 4448870, 5338644, 6673305, 8007966, 8897740, 13346610, 16015932, 20019915, 26693220, 40039830, 80079660]

約数ペア:

[(1, 80079660), (2, 40039830), (3, 26693220), (4, 20019915), (5, 16015932), (6, 13346610), (9, 8897740), (10, 8007966), (12, 6673305), (15, 5338644), (18, 4448870), (20, 4003983), (30, 2669322), (36, 2224435), (45, 1779548), (60, 1334661), (90, 889774), (180, 444887)]