72865080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{202403}}^1$

素因数の和:202420

約数の個数: 48

約数和(自身を含む): 236812680

約数和(自身を除く): 163947600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 202403, 404806, 607209, 809612, 1012015, 1214418, 1619224, 1821627, 2024030, 2428836, 3036045, 3643254, 4048060, 4857672, 6072090, 7286508, 8096120, 9108135, 12144180, 14573016, 18216270, 24288360, 36432540, 72865080]

約数ペア:

[(1, 72865080), (2, 36432540), (3, 24288360), (4, 18216270), (5, 14573016), (6, 12144180), (8, 9108135), (9, 8096120), (10, 7286508), (12, 6072090), (15, 4857672), (18, 4048060), (20, 3643254), (24, 3036045), (30, 2428836), (36, 2024030), (40, 1821627), (45, 1619224), (60, 1214418), (72, 1012015), (90, 809612), (120, 607209), (180, 404806), (360, 202403)]