78901160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151733}}^1$

素因数の和:151757

約数の個数: 32

約数和(自身を含む): 191184840

約数和(自身を除く): 112283680

約数列:

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

約数ペア:

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