78919080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{657659}}^1$

素因数の和:657673

約数の個数: 32

約数和(自身を含む): 236757600

約数和(自身を除く): 157838520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 657659, 1315318, 1972977, 2630636, 3288295, 3945954, 5261272, 6576590, 7891908, 9864885, 13153180, 15783816, 19729770, 26306360, 39459540, 78919080]

約数ペア:

[(1, 78919080), (2, 39459540), (3, 26306360), (4, 19729770), (5, 15783816), (6, 13153180), (8, 9864885), (10, 7891908), (12, 6576590), (15, 5261272), (20, 3945954), (24, 3288295), (30, 2630636), (40, 1972977), (60, 1315318), (120, 657659)]