80731080

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{24917}}^1$

素因数の和:24940

約数の個数: 80

約数和(自身を含む): 271357020

約数和(自身を除く): 190625940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 24917, 49834, 74751, 99668, 124585, 149502, 199336, 224253, 249170, 299004, 373755, 448506, 498340, 598008, 672759, 747510, 897012, 996680, 1121265, 1345518, 1495020, 1794024, 2018277, 2242530, 2691036, 2990040, 3363795, 4036554, 4485060, 5382072, 6727590, 8073108, 8970120, 10091385, 13455180, 16146216, 20182770, 26910360, 40365540, 80731080]

約数ペア:

[(1, 80731080), (2, 40365540), (3, 26910360), (4, 20182770), (5, 16146216), (6, 13455180), (8, 10091385), (9, 8970120), (10, 8073108), (12, 6727590), (15, 5382072), (18, 4485060), (20, 4036554), (24, 3363795), (27, 2990040), (30, 2691036), (36, 2242530), (40, 2018277), (45, 1794024), (54, 1495020), (60, 1345518), (72, 1121265), (81, 996680), (90, 897012), (108, 747510), (120, 672759), (135, 598008), (162, 498340), (180, 448506), (216, 373755), (270, 299004), (324, 249170), (360, 224253), (405, 199336), (540, 149502), (648, 124585), (810, 99668), (1080, 74751), (1620, 49834), (3240, 24917)]