80551080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{223753}}^1$

素因数の和:223770

約数の個数: 48

約数和(自身を含む): 261792180

約数和(自身を除く): 181241100

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, 223753, 447506, 671259, 895012, 1118765, 1342518, 1790024, 2013777, 2237530, 2685036, 3356295, 4027554, 4475060, 5370072, 6712590, 8055108, 8950120, 10068885, 13425180, 16110216, 20137770, 26850360, 40275540, 80551080]

約数ペア:

[(1, 80551080), (2, 40275540), (3, 26850360), (4, 20137770), (5, 16110216), (6, 13425180), (8, 10068885), (9, 8950120), (10, 8055108), (12, 6712590), (15, 5370072), (18, 4475060), (20, 4027554), (24, 3356295), (30, 2685036), (36, 2237530), (40, 2013777), (45, 1790024), (60, 1342518), (72, 1118765), (90, 895012), (120, 671259), (180, 447506), (360, 223753)]