85397880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{711649}}^1$

素因数の和:711663

約数の個数: 32

約数和(自身を含む): 256194000

約数和(自身を除く): 170796120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 711649, 1423298, 2134947, 2846596, 3558245, 4269894, 5693192, 7116490, 8539788, 10674735, 14232980, 17079576, 21349470, 28465960, 42698940, 85397880]

約数ペア:

[(1, 85397880), (2, 42698940), (3, 28465960), (4, 21349470), (5, 17079576), (6, 14232980), (8, 10674735), (10, 8539788), (12, 7116490), (15, 5693192), (20, 4269894), (24, 3558245), (30, 2846596), (40, 2134947), (60, 1423298), (120, 711649)]