157066120

素因数分解:

$2^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{11863}}^1$

素因数の和:12205

約数の個数: 32

約数和(自身を含む): 354496320

約数和(自身を除く): 197430200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 331, 662, 1324, 1655, 2648, 3310, 6620, 11863, 13240, 23726, 47452, 59315, 94904, 118630, 237260, 474520, 3926653, 7853306, 15706612, 19633265, 31413224, 39266530, 78533060, 157066120]

約数ペア:

[(1, 157066120), (2, 78533060), (4, 39266530), (5, 31413224), (8, 19633265), (10, 15706612), (20, 7853306), (40, 3926653), (331, 474520), (662, 237260), (1324, 118630), (1655, 94904), (2648, 59315), (3310, 47452), (6620, 23726), (11863, 13240)]