78793120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{70351}}^1$

素因数の和:70373

約数の個数: 48

約数和(自身を含む): 212744448

約数和(自身を除く): 133951328

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, 70351, 140702, 281404, 351755, 492457, 562808, 703510, 984914, 1125616, 1407020, 1969828, 2251232, 2462285, 2814040, 3939656, 4924570, 5628080, 7879312, 9849140, 11256160, 15758624, 19698280, 39396560, 78793120]

約数ペア:

[(1, 78793120), (2, 39396560), (4, 19698280), (5, 15758624), (7, 11256160), (8, 9849140), (10, 7879312), (14, 5628080), (16, 4924570), (20, 3939656), (28, 2814040), (32, 2462285), (35, 2251232), (40, 1969828), (56, 1407020), (70, 1125616), (80, 984914), (112, 703510), (140, 562808), (160, 492457), (224, 351755), (280, 281404), (560, 140702), (1120, 70351)]