85619640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{713497}}^1$

素因数の和:713511

約数の個数: 32

約数和(自身を含む): 256859280

約数和(自身を除く): 171239640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 713497, 1426994, 2140491, 2853988, 3567485, 4280982, 5707976, 7134970, 8561964, 10702455, 14269940, 17123928, 21404910, 28539880, 42809820, 85619640]

約数ペア:

[(1, 85619640), (2, 42809820), (3, 28539880), (4, 21404910), (5, 17123928), (6, 14269940), (8, 10702455), (10, 8561964), (12, 7134970), (15, 5707976), (20, 4280982), (24, 3567485), (30, 2853988), (40, 2140491), (60, 1426994), (120, 713497)]