1272080800

素因数分解:

$2^5\times 5^2\times {\mathrm{1590101}}^1$

素因数の和:1590121

約数の個数: 36

約数和(自身を含む): 3105469206

約数和(自身を除く): 1833388406

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 1590101, 3180202, 6360404, 7950505, 12720808, 15901010, 25441616, 31802020, 39752525, 50883232, 63604040, 79505050, 127208080, 159010100, 254416160, 318020200, 636040400, 1272080800]

約数ペア:

[(1, 1272080800), (2, 636040400), (4, 318020200), (5, 254416160), (8, 159010100), (10, 127208080), (16, 79505050), (20, 63604040), (25, 50883232), (32, 39752525), (40, 31802020), (50, 25441616), (80, 15901010), (100, 12720808), (160, 7950505), (200, 6360404), (400, 3180202), (800, 1590101)]