80111570

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:288

約数の個数: 96

約数和(自身を含む): 186157440

約数和(自身を除く): 106045870

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 89, 98, 110, 154, 167, 178, 245, 334, 385, 445, 490, 539, 623, 770, 835, 890, 979, 1078, 1169, 1246, 1670, 1837, 1958, 2338, 2695, 3115, 3674, 4361, 4895, 5390, 5845, 6230, 6853, 8183, 8722, 9185, 9790, 11690, 12859, 13706, 14863, 16366, 18370, 21805, 25718, 29726, 34265, 40915, 43610, 47971, 64295, 68530, 74315, 81830, 90013, 95942, 104041, 128590, 148630, 163493, 180026, 208082, 239855, 326986, 450065, 479710, 520205, 728287, 817465, 900130, 1040410, 1144451, 1456574, 1634930, 2288902, 3641435, 5722255, 7282870, 8011157, 11444510, 16022314, 40055785, 80111570]

約数ペア:

[(1, 80111570), (2, 40055785), (5, 16022314), (7, 11444510), (10, 8011157), (11, 7282870), (14, 5722255), (22, 3641435), (35, 2288902), (49, 1634930), (55, 1456574), (70, 1144451), (77, 1040410), (89, 900130), (98, 817465), (110, 728287), (154, 520205), (167, 479710), (178, 450065), (245, 326986), (334, 239855), (385, 208082), (445, 180026), (490, 163493), (539, 148630), (623, 128590), (770, 104041), (835, 95942), (890, 90013), (979, 81830), (1078, 74315), (1169, 68530), (1246, 64295), (1670, 47971), (1837, 43610), (1958, 40915), (2338, 34265), (2695, 29726), (3115, 25718), (3674, 21805), (4361, 18370), (4895, 16366), (5390, 14863), (5845, 13706), (6230, 12859), (6853, 11690), (8183, 9790), (8722, 9185)]