73611440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{131449}}^1$

素因数の和:131469

約数の個数: 40

約数和(自身を含む): 195597600

約数和(自身を除く): 121986160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 131449, 262898, 525796, 657245, 920143, 1051592, 1314490, 1840286, 2103184, 2628980, 3680572, 4600715, 5257960, 7361144, 9201430, 10515920, 14722288, 18402860, 36805720, 73611440]

約数ペア:

[(1, 73611440), (2, 36805720), (4, 18402860), (5, 14722288), (7, 10515920), (8, 9201430), (10, 7361144), (14, 5257960), (16, 4600715), (20, 3680572), (28, 2628980), (35, 2103184), (40, 1840286), (56, 1314490), (70, 1051592), (80, 920143), (112, 657245), (140, 525796), (280, 262898), (560, 131449)]