120905120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{107951}}^1$

素因数の和:107973

約数の個数: 48

約数和(自身を含む): 326446848

約数和(自身を除く): 205541728

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, 107951, 215902, 431804, 539755, 755657, 863608, 1079510, 1511314, 1727216, 2159020, 3022628, 3454432, 3778285, 4318040, 6045256, 7556570, 8636080, 12090512, 15113140, 17272160, 24181024, 30226280, 60452560, 120905120]

約数ペア:

[(1, 120905120), (2, 60452560), (4, 30226280), (5, 24181024), (7, 17272160), (8, 15113140), (10, 12090512), (14, 8636080), (16, 7556570), (20, 6045256), (28, 4318040), (32, 3778285), (35, 3454432), (40, 3022628), (56, 2159020), (70, 1727216), (80, 1511314), (112, 1079510), (140, 863608), (160, 755657), (224, 539755), (280, 431804), (560, 215902), (1120, 107951)]