82289640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{685747}}^1$

素因数の和:685761

約数の個数: 32

約数和(自身を含む): 246869280

約数和(自身を除く): 164579640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 685747, 1371494, 2057241, 2742988, 3428735, 4114482, 5485976, 6857470, 8228964, 10286205, 13714940, 16457928, 20572410, 27429880, 41144820, 82289640]

約数ペア:

[(1, 82289640), (2, 41144820), (3, 27429880), (4, 20572410), (5, 16457928), (6, 13714940), (8, 10286205), (10, 8228964), (12, 6857470), (15, 5485976), (20, 4114482), (24, 3428735), (30, 2742988), (40, 2057241), (60, 1371494), (120, 685747)]