161753156720

素因数分解:

$2^4\times 5^1\times {\mathrm{353}}^1\times {\mathrm{5727803}}^1$

素因数の和:5728169

約数の個数: 40

約数和(自身を含む): 377141526576

約数和(自身を除く): 215388369856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 353, 706, 1412, 1765, 2824, 3530, 5648, 7060, 14120, 28240, 5727803, 11455606, 22911212, 28639015, 45822424, 57278030, 91644848, 114556060, 229112120, 458224240, 2021914459, 4043828918, 8087657836, 10109572295, 16175315672, 20219144590, 32350631344, 40438289180, 80876578360, 161753156720]

約数ペア:

[(1, 161753156720), (2, 80876578360), (4, 40438289180), (5, 32350631344), (8, 20219144590), (10, 16175315672), (16, 10109572295), (20, 8087657836), (40, 4043828918), (80, 2021914459), (353, 458224240), (706, 229112120), (1412, 114556060), (1765, 91644848), (2824, 57278030), (3530, 45822424), (5648, 28639015), (7060, 22911212), (14120, 11455606), (28240, 5727803)]