68376560

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{17443}}^1$

素因数の和:17470

約数の個数: 60

約数和(自身を含む): 184941288

約数和(自身を除く): 116564728

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 17443, 34886, 69772, 87215, 122101, 139544, 174430, 244202, 279088, 348860, 488404, 610505, 697720, 854707, 976808, 1221010, 1395440, 1709414, 1953616, 2442020, 3418828, 4273535, 4884040, 6837656, 8547070, 9768080, 13675312, 17094140, 34188280, 68376560]

約数ペア:

[(1, 68376560), (2, 34188280), (4, 17094140), (5, 13675312), (7, 9768080), (8, 8547070), (10, 6837656), (14, 4884040), (16, 4273535), (20, 3418828), (28, 2442020), (35, 1953616), (40, 1709414), (49, 1395440), (56, 1221010), (70, 976808), (80, 854707), (98, 697720), (112, 610505), (140, 488404), (196, 348860), (245, 279088), (280, 244202), (392, 174430), (490, 139544), (560, 122101), (784, 87215), (980, 69772), (1960, 34886), (3920, 17443)]