157272080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{280843}}^1$

素因数の和:280863

約数の個数: 40

約数和(自身を含む): 417895872

約数和(自身を除く): 260623792

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 280843, 561686, 1123372, 1404215, 1965901, 2246744, 2808430, 3931802, 4493488, 5616860, 7863604, 9829505, 11233720, 15727208, 19659010, 22467440, 31454416, 39318020, 78636040, 157272080]

約数ペア:

[(1, 157272080), (2, 78636040), (4, 39318020), (5, 31454416), (7, 22467440), (8, 19659010), (10, 15727208), (14, 11233720), (16, 9829505), (20, 7863604), (28, 5616860), (35, 4493488), (40, 3931802), (56, 2808430), (70, 2246744), (80, 1965901), (112, 1404215), (140, 1123372), (280, 561686), (560, 280843)]