80686440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{224129}}^1$

素因数の和:224146

約数の個数: 48

約数和(自身を含む): 262232100

約数和(自身を除く): 181545660

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, 224129, 448258, 672387, 896516, 1120645, 1344774, 1793032, 2017161, 2241290, 2689548, 3361935, 4034322, 4482580, 5379096, 6723870, 8068644, 8965160, 10085805, 13447740, 16137288, 20171610, 26895480, 40343220, 80686440]

約数ペア:

[(1, 80686440), (2, 40343220), (3, 26895480), (4, 20171610), (5, 16137288), (6, 13447740), (8, 10085805), (9, 8965160), (10, 8068644), (12, 6723870), (15, 5379096), (18, 4482580), (20, 4034322), (24, 3361935), (30, 2689548), (36, 2241290), (40, 2017161), (45, 1793032), (60, 1344774), (72, 1120645), (90, 896516), (120, 672387), (180, 448258), (360, 224129)]