126915760

素因数分解:

$2^4\times 5^1\times {\mathrm{769}}^1\times {\mathrm{2063}}^1$

素因数の和:2845

約数の個数: 40

約数和(自身を含む): 295606080

約数和(自身を除く): 168690320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 769, 1538, 2063, 3076, 3845, 4126, 6152, 7690, 8252, 10315, 12304, 15380, 16504, 20630, 30760, 33008, 41260, 61520, 82520, 165040, 1586447, 3172894, 6345788, 7932235, 12691576, 15864470, 25383152, 31728940, 63457880, 126915760]

約数ペア:

[(1, 126915760), (2, 63457880), (4, 31728940), (5, 25383152), (8, 15864470), (10, 12691576), (16, 7932235), (20, 6345788), (40, 3172894), (80, 1586447), (769, 165040), (1538, 82520), (2063, 61520), (3076, 41260), (3845, 33008), (4126, 30760), (6152, 20630), (7690, 16504), (8252, 15380), (10315, 12304)]