127992880

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{30187}}^1$

素因数の和:30253

約数の個数: 40

約数和(自身を含む): 303208272

約数和(自身を除く): 175215392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 30187, 60374, 120748, 150935, 241496, 301870, 482992, 603740, 1207480, 1599911, 2414960, 3199822, 6399644, 7999555, 12799288, 15999110, 25598576, 31998220, 63996440, 127992880]

約数ペア:

[(1, 127992880), (2, 63996440), (4, 31998220), (5, 25598576), (8, 15999110), (10, 12799288), (16, 7999555), (20, 6399644), (40, 3199822), (53, 2414960), (80, 1599911), (106, 1207480), (212, 603740), (265, 482992), (424, 301870), (530, 241496), (848, 150935), (1060, 120748), (2120, 60374), (4240, 30187)]