72348080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{129193}}^1$

素因数の和:129213

約数の個数: 40

約数和(自身を含む): 192240672

約数和(自身を除く): 119892592

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 129193, 258386, 516772, 645965, 904351, 1033544, 1291930, 1808702, 2067088, 2583860, 3617404, 4521755, 5167720, 7234808, 9043510, 10335440, 14469616, 18087020, 36174040, 72348080]

約数ペア:

[(1, 72348080), (2, 36174040), (4, 18087020), (5, 14469616), (7, 10335440), (8, 9043510), (10, 7234808), (14, 5167720), (16, 4521755), (20, 3617404), (28, 2583860), (35, 2067088), (40, 1808702), (56, 1291930), (70, 1033544), (80, 904351), (112, 645965), (140, 516772), (280, 258386), (560, 129193)]