156720477460

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{1108819}}^1$

素因数の和:1109056

約数の個数: 48

約数和(自身を含む): 339777930240

約数和(自身を除く): 183057452780

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 191, 370, 382, 740, 764, 955, 1910, 3820, 7067, 14134, 28268, 35335, 70670, 141340, 1108819, 2217638, 4435276, 5544095, 11088190, 22176380, 41026303, 82052606, 164105212, 205131515, 211784429, 410263030, 423568858, 820526060, 847137716, 1058922145, 2117844290, 4235688580, 7836023873, 15672047746, 31344095492, 39180119365, 78360238730, 156720477460]

約数ペア:

[(1, 156720477460), (2, 78360238730), (4, 39180119365), (5, 31344095492), (10, 15672047746), (20, 7836023873), (37, 4235688580), (74, 2117844290), (148, 1058922145), (185, 847137716), (191, 820526060), (370, 423568858), (382, 410263030), (740, 211784429), (764, 205131515), (955, 164105212), (1910, 82052606), (3820, 41026303), (7067, 22176380), (14134, 11088190), (28268, 5544095), (35335, 4435276), (70670, 2217638), (141340, 1108819)]