85437960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{711983}}^1$

素因数の和:711997

約数の個数: 32

約数和(自身を含む): 256314240

約数和(自身を除く): 170876280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 711983, 1423966, 2135949, 2847932, 3559915, 4271898, 5695864, 7119830, 8543796, 10679745, 14239660, 17087592, 21359490, 28479320, 42718980, 85437960]

約数ペア:

[(1, 85437960), (2, 42718980), (3, 28479320), (4, 21359490), (5, 17087592), (6, 14239660), (8, 10679745), (10, 8543796), (12, 7119830), (15, 5695864), (20, 4271898), (24, 3559915), (30, 2847932), (40, 2135949), (60, 1423966), (120, 711983)]