86472840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{720607}}^1$

素因数の和:720621

約数の個数: 32

約数和(自身を含む): 259418880

約数和(自身を除く): 172946040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 720607, 1441214, 2161821, 2882428, 3603035, 4323642, 5764856, 7206070, 8647284, 10809105, 14412140, 17294568, 21618210, 28824280, 43236420, 86472840]

約数ペア:

[(1, 86472840), (2, 43236420), (3, 28824280), (4, 21618210), (5, 17294568), (6, 14412140), (8, 10809105), (10, 8647284), (12, 7206070), (15, 5764856), (20, 4323642), (24, 3603035), (30, 2882428), (40, 2161821), (60, 1441214), (120, 720607)]