81244320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{169259}}^1$

素因数の和:169277

約数の個数: 48

約数和(自身を含む): 255921120

約数和(自身を除く): 174676800

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, 169259, 338518, 507777, 677036, 846295, 1015554, 1354072, 1692590, 2031108, 2538885, 2708144, 3385180, 4062216, 5077770, 5416288, 6770360, 8124432, 10155540, 13540720, 16248864, 20311080, 27081440, 40622160, 81244320]

約数ペア:

[(1, 81244320), (2, 40622160), (3, 27081440), (4, 20311080), (5, 16248864), (6, 13540720), (8, 10155540), (10, 8124432), (12, 6770360), (15, 5416288), (16, 5077770), (20, 4062216), (24, 3385180), (30, 2708144), (32, 2538885), (40, 2031108), (48, 1692590), (60, 1354072), (80, 1015554), (96, 846295), (120, 677036), (160, 507777), (240, 338518), (480, 169259)]