157802320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151733}}^1$

素因数の和:151759

約数の個数: 40

約数和(自身を含む): 395115336

約数和(自身を除く): 237313016

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 151733, 303466, 606932, 758665, 1213864, 1517330, 1972529, 2427728, 3034660, 3945058, 6069320, 7890116, 9862645, 12138640, 15780232, 19725290, 31560464, 39450580, 78901160, 157802320]

約数ペア:

[(1, 157802320), (2, 78901160), (4, 39450580), (5, 31560464), (8, 19725290), (10, 15780232), (13, 12138640), (16, 9862645), (20, 7890116), (26, 6069320), (40, 3945058), (52, 3034660), (65, 2427728), (80, 1972529), (104, 1517330), (130, 1213864), (208, 758665), (260, 606932), (520, 303466), (1040, 151733)]