68612080

素因数分解:

$2^4\times 5^1\times {\mathrm{359}}^1\times {\mathrm{2389}}^1$

素因数の和:2761

約数の個数: 40

約数和(自身を含む): 160034400

約数和(自身を除く): 91422320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 359, 718, 1436, 1795, 2389, 2872, 3590, 4778, 5744, 7180, 9556, 11945, 14360, 19112, 23890, 28720, 38224, 47780, 95560, 191120, 857651, 1715302, 3430604, 4288255, 6861208, 8576510, 13722416, 17153020, 34306040, 68612080]

約数ペア:

[(1, 68612080), (2, 34306040), (4, 17153020), (5, 13722416), (8, 8576510), (10, 6861208), (16, 4288255), (20, 3430604), (40, 1715302), (80, 857651), (359, 191120), (718, 95560), (1436, 47780), (1795, 38224), (2389, 28720), (2872, 23890), (3590, 19112), (4778, 14360), (5744, 11945), (7180, 9556)]