85868520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{715571}}^1$

素因数の和:715585

約数の個数: 32

約数和(自身を含む): 257605920

約数和(自身を除く): 171737400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 715571, 1431142, 2146713, 2862284, 3577855, 4293426, 5724568, 7155710, 8586852, 10733565, 14311420, 17173704, 21467130, 28622840, 42934260, 85868520]

約数ペア:

[(1, 85868520), (2, 42934260), (3, 28622840), (4, 21467130), (5, 17173704), (6, 14311420), (8, 10733565), (10, 8586852), (12, 7155710), (15, 5724568), (20, 4293426), (24, 3577855), (30, 2862284), (40, 2146713), (60, 1431142), (120, 715571)]