157840480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{140929}}^1$

素因数の和:140951

約数の個数: 48

約数和(自身を含む): 426172320

約数和(自身を除く): 268331840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 140929, 281858, 563716, 704645, 986503, 1127432, 1409290, 1973006, 2254864, 2818580, 3946012, 4509728, 4932515, 5637160, 7892024, 9865030, 11274320, 15784048, 19730060, 22548640, 31568096, 39460120, 78920240, 157840480]

約数ペア:

[(1, 157840480), (2, 78920240), (4, 39460120), (5, 31568096), (7, 22548640), (8, 19730060), (10, 15784048), (14, 11274320), (16, 9865030), (20, 7892024), (28, 5637160), (32, 4932515), (35, 4509728), (40, 3946012), (56, 2818580), (70, 2254864), (80, 1973006), (112, 1409290), (140, 1127432), (160, 986503), (224, 704645), (280, 563716), (560, 281858), (1120, 140929)]