80633640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{671947}}^1$

素因数の和:671961

約数の個数: 32

約数和(自身を含む): 241901280

約数和(自身を除く): 161267640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 671947, 1343894, 2015841, 2687788, 3359735, 4031682, 5375576, 6719470, 8063364, 10079205, 13438940, 16126728, 20158410, 26877880, 40316820, 80633640]

約数ペア:

[(1, 80633640), (2, 40316820), (3, 26877880), (4, 20158410), (5, 16126728), (6, 13438940), (8, 10079205), (10, 8063364), (12, 6719470), (15, 5375576), (20, 4031682), (24, 3359735), (30, 2687788), (40, 2015841), (60, 1343894), (120, 671947)]