80267280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{334447}}^1$

素因数の和:334463

約数の個数: 40

約数和(自身を含む): 248829312

約数和(自身を除く): 168562032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 334447, 668894, 1003341, 1337788, 1672235, 2006682, 2675576, 3344470, 4013364, 5016705, 5351152, 6688940, 8026728, 10033410, 13377880, 16053456, 20066820, 26755760, 40133640, 80267280]

約数ペア:

[(1, 80267280), (2, 40133640), (3, 26755760), (4, 20066820), (5, 16053456), (6, 13377880), (8, 10033410), (10, 8026728), (12, 6688940), (15, 5351152), (16, 5016705), (20, 4013364), (24, 3344470), (30, 2675576), (40, 2006682), (48, 1672235), (60, 1337788), (80, 1003341), (120, 668894), (240, 334447)]