68122120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{154823}}^1$

素因数の和:154845

約数の個数: 32

約数和(自身を含む): 167209920

約数和(自身を除く): 99087800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 154823, 309646, 619292, 774115, 1238584, 1548230, 1703053, 3096460, 3406106, 6192920, 6812212, 8515265, 13624424, 17030530, 34061060, 68122120]

約数ペア:

[(1, 68122120), (2, 34061060), (4, 17030530), (5, 13624424), (8, 8515265), (10, 6812212), (11, 6192920), (20, 3406106), (22, 3096460), (40, 1703053), (44, 1548230), (55, 1238584), (88, 774115), (110, 619292), (220, 309646), (440, 154823)]