78490680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{654089}}^1$

素因数の和:654103

約数の個数: 32

約数和(自身を含む): 235472400

約数和(自身を除く): 156981720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 654089, 1308178, 1962267, 2616356, 3270445, 3924534, 5232712, 6540890, 7849068, 9811335, 13081780, 15698136, 19622670, 26163560, 39245340, 78490680]

約数ペア:

[(1, 78490680), (2, 39245340), (3, 26163560), (4, 19622670), (5, 15698136), (6, 13081780), (8, 9811335), (10, 7849068), (12, 6540890), (15, 5232712), (20, 3924534), (24, 3270445), (30, 2616356), (40, 1962267), (60, 1308178), (120, 654089)]