138942160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{1093}}^1$

素因数の和:1340

約数の個数: 80

約数和(自身を含む): 371154816

約数和(自身を除く): 232212656

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 227, 280, 454, 560, 908, 1093, 1135, 1589, 1816, 2186, 2270, 3178, 3632, 4372, 4540, 5465, 6356, 7651, 7945, 8744, 9080, 10930, 12712, 15302, 15890, 17488, 18160, 21860, 25424, 30604, 31780, 38255, 43720, 61208, 63560, 76510, 87440, 122416, 127120, 153020, 248111, 306040, 496222, 612080, 992444, 1240555, 1736777, 1984888, 2481110, 3473554, 3969776, 4962220, 6947108, 8683885, 9924440, 13894216, 17367770, 19848880, 27788432, 34735540, 69471080, 138942160]

約数ペア:

[(1, 138942160), (2, 69471080), (4, 34735540), (5, 27788432), (7, 19848880), (8, 17367770), (10, 13894216), (14, 9924440), (16, 8683885), (20, 6947108), (28, 4962220), (35, 3969776), (40, 3473554), (56, 2481110), (70, 1984888), (80, 1736777), (112, 1240555), (140, 992444), (227, 612080), (280, 496222), (454, 306040), (560, 248111), (908, 153020), (1093, 127120), (1135, 122416), (1589, 87440), (1816, 76510), (2186, 63560), (2270, 61208), (3178, 43720), (3632, 38255), (4372, 31780), (4540, 30604), (5465, 25424), (6356, 21860), (7651, 18160), (7945, 17488), (8744, 15890), (9080, 15302), (10930, 12712)]