159775840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{142657}}^1$

素因数の和:142679

約数の個数: 48

約数和(自身を含む): 431397792

約数和(自身を除く): 271621952

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, 142657, 285314, 570628, 713285, 998599, 1141256, 1426570, 1997198, 2282512, 2853140, 3994396, 4565024, 4992995, 5706280, 7988792, 9985990, 11412560, 15977584, 19971980, 22825120, 31955168, 39943960, 79887920, 159775840]

約数ペア:

[(1, 159775840), (2, 79887920), (4, 39943960), (5, 31955168), (7, 22825120), (8, 19971980), (10, 15977584), (14, 11412560), (16, 9985990), (20, 7988792), (28, 5706280), (32, 4992995), (35, 4565024), (40, 3994396), (56, 2853140), (70, 2282512), (80, 1997198), (112, 1426570), (140, 1141256), (160, 998599), (224, 713285), (280, 570628), (560, 285314), (1120, 142657)]