85421640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{711847}}^1$

素因数の和:711861

約数の個数: 32

約数和(自身を含む): 256265280

約数和(自身を除く): 170843640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 711847, 1423694, 2135541, 2847388, 3559235, 4271082, 5694776, 7118470, 8542164, 10677705, 14236940, 17084328, 21355410, 28473880, 42710820, 85421640]

約数ペア:

[(1, 85421640), (2, 42710820), (3, 28473880), (4, 21355410), (5, 17084328), (6, 14236940), (8, 10677705), (10, 8542164), (12, 7118470), (15, 5694776), (20, 4271082), (24, 3559235), (30, 2847388), (40, 2135541), (60, 1423694), (120, 711847)]