67709680

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{6089}}^1$

素因数の和:6241

約数の個数: 40

約数和(自身を含む): 158583600

約数和(自身を除く): 90873920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 1112, 1390, 2224, 2780, 5560, 6089, 11120, 12178, 24356, 30445, 48712, 60890, 97424, 121780, 243560, 487120, 846371, 1692742, 3385484, 4231855, 6770968, 8463710, 13541936, 16927420, 33854840, 67709680]

約数ペア:

[(1, 67709680), (2, 33854840), (4, 16927420), (5, 13541936), (8, 8463710), (10, 6770968), (16, 4231855), (20, 3385484), (40, 1692742), (80, 846371), (139, 487120), (278, 243560), (556, 121780), (695, 97424), (1112, 60890), (1390, 48712), (2224, 30445), (2780, 24356), (5560, 12178), (6089, 11120)]