87142920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{726191}}^1$

素因数の和:726205

約数の個数: 32

約数和(自身を含む): 261429120

約数和(自身を除く): 174286200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 726191, 1452382, 2178573, 2904764, 3630955, 4357146, 5809528, 7261910, 8714292, 10892865, 14523820, 17428584, 21785730, 29047640, 43571460, 87142920]

約数ペア:

[(1, 87142920), (2, 43571460), (3, 29047640), (4, 21785730), (5, 17428584), (6, 14523820), (8, 10892865), (10, 8714292), (12, 7261910), (15, 5809528), (20, 4357146), (24, 3630955), (30, 2904764), (40, 2178573), (60, 1452382), (120, 726191)]