80157770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5479}}^1$

素因数の和:5523

約数の個数: 64

約数和(自身を含む): 189388800

約数和(自身を除く): 109231030

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 35, 38, 55, 70, 77, 95, 110, 133, 154, 190, 209, 266, 385, 418, 665, 770, 1045, 1330, 1463, 2090, 2926, 5479, 7315, 10958, 14630, 27395, 38353, 54790, 60269, 76706, 104101, 120538, 191765, 208202, 301345, 383530, 421883, 520505, 602690, 728707, 843766, 1041010, 1145111, 1457414, 2109415, 2290222, 3643535, 4218830, 5725555, 7287070, 8015777, 11451110, 16031554, 40078885, 80157770]

約数ペア:

[(1, 80157770), (2, 40078885), (5, 16031554), (7, 11451110), (10, 8015777), (11, 7287070), (14, 5725555), (19, 4218830), (22, 3643535), (35, 2290222), (38, 2109415), (55, 1457414), (70, 1145111), (77, 1041010), (95, 843766), (110, 728707), (133, 602690), (154, 520505), (190, 421883), (209, 383530), (266, 301345), (385, 208202), (418, 191765), (665, 120538), (770, 104101), (1045, 76706), (1330, 60269), (1463, 54790), (2090, 38353), (2926, 27395), (5479, 14630), (7315, 10958)]