81274080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{169321}}^1$

素因数の和:169339

約数の個数: 48

約数和(自身を含む): 256014864

約数和(自身を除く): 174740784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 169321, 338642, 507963, 677284, 846605, 1015926, 1354568, 1693210, 2031852, 2539815, 2709136, 3386420, 4063704, 5079630, 5418272, 6772840, 8127408, 10159260, 13545680, 16254816, 20318520, 27091360, 40637040, 81274080]

約数ペア:

[(1, 81274080), (2, 40637040), (3, 27091360), (4, 20318520), (5, 16254816), (6, 13545680), (8, 10159260), (10, 8127408), (12, 6772840), (15, 5418272), (16, 5079630), (20, 4063704), (24, 3386420), (30, 2709136), (32, 2539815), (40, 2031852), (48, 1693210), (60, 1354568), (80, 1015926), (96, 846605), (120, 677284), (160, 507963), (240, 338642), (480, 169321)]