156797756120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{787}}^1\times {\mathrm{262151}}^1$

素因数の和:262968

約数の個数: 64

約数和(自身を含む): 371836396800

約数和(自身を除く): 215038640680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 787, 1574, 3148, 3935, 6296, 7870, 14953, 15740, 29906, 31480, 59812, 74765, 119624, 149530, 262151, 299060, 524302, 598120, 1048604, 1310755, 2097208, 2621510, 4980869, 5243020, 9961738, 10486040, 19923476, 24904345, 39846952, 49808690, 99617380, 199234760, 206312837, 412625674, 825251348, 1031564185, 1650502696, 2063128370, 3919943903, 4126256740, 7839887806, 8252513480, 15679775612, 19599719515, 31359551224, 39199439030, 78398878060, 156797756120]

約数ペア:

[(1, 156797756120), (2, 78398878060), (4, 39199439030), (5, 31359551224), (8, 19599719515), (10, 15679775612), (19, 8252513480), (20, 7839887806), (38, 4126256740), (40, 3919943903), (76, 2063128370), (95, 1650502696), (152, 1031564185), (190, 825251348), (380, 412625674), (760, 206312837), (787, 199234760), (1574, 99617380), (3148, 49808690), (3935, 39846952), (6296, 24904345), (7870, 19923476), (14953, 10486040), (15740, 9961738), (29906, 5243020), (31480, 4980869), (59812, 2621510), (74765, 2097208), (119624, 1310755), (149530, 1048604), (262151, 598120), (299060, 524302)]