80855700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{269519}}^1$

素因数の和:269536

約数の個数: 36

約数和(自身を含む): 233943360

約数和(自身を除く): 153087660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 269519, 539038, 808557, 1078076, 1347595, 1617114, 2695190, 3234228, 4042785, 5390380, 6737975, 8085570, 13475950, 16171140, 20213925, 26951900, 40427850, 80855700]

約数ペア:

[(1, 80855700), (2, 40427850), (3, 26951900), (4, 20213925), (5, 16171140), (6, 13475950), (10, 8085570), (12, 6737975), (15, 5390380), (20, 4042785), (25, 3234228), (30, 2695190), (50, 1617114), (60, 1347595), (75, 1078076), (100, 808557), (150, 539038), (300, 269519)]