160307140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{11117}}^1$

素因数の和:11236

約数の個数: 48

約数和(自身を含む): 388507392

約数和(自身を除く): 228200252

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 103, 140, 206, 412, 515, 721, 1030, 1442, 2060, 2884, 3605, 7210, 11117, 14420, 22234, 44468, 55585, 77819, 111170, 155638, 222340, 311276, 389095, 778190, 1145051, 1556380, 2290102, 4580204, 5725255, 8015357, 11450510, 16030714, 22901020, 32061428, 40076785, 80153570, 160307140]

約数ペア:

[(1, 160307140), (2, 80153570), (4, 40076785), (5, 32061428), (7, 22901020), (10, 16030714), (14, 11450510), (20, 8015357), (28, 5725255), (35, 4580204), (70, 2290102), (103, 1556380), (140, 1145051), (206, 778190), (412, 389095), (515, 311276), (721, 222340), (1030, 155638), (1442, 111170), (2060, 77819), (2884, 55585), (3605, 44468), (7210, 22234), (11117, 14420)]