76392080

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{419}}^1$

素因数の和:528

約数の個数: 80

約数和(自身を含む): 185613120

約数和(自身を除く): 109221040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 53, 80, 86, 106, 172, 212, 215, 265, 344, 419, 424, 430, 530, 688, 838, 848, 860, 1060, 1676, 1720, 2095, 2120, 2279, 3352, 3440, 4190, 4240, 4558, 6704, 8380, 9116, 11395, 16760, 18017, 18232, 22207, 22790, 33520, 36034, 36464, 44414, 45580, 72068, 88828, 90085, 91160, 111035, 144136, 177656, 180170, 182320, 222070, 288272, 355312, 360340, 444140, 720680, 888280, 954901, 1441360, 1776560, 1909802, 3819604, 4774505, 7639208, 9549010, 15278416, 19098020, 38196040, 76392080]

約数ペア:

[(1, 76392080), (2, 38196040), (4, 19098020), (5, 15278416), (8, 9549010), (10, 7639208), (16, 4774505), (20, 3819604), (40, 1909802), (43, 1776560), (53, 1441360), (80, 954901), (86, 888280), (106, 720680), (172, 444140), (212, 360340), (215, 355312), (265, 288272), (344, 222070), (419, 182320), (424, 180170), (430, 177656), (530, 144136), (688, 111035), (838, 91160), (848, 90085), (860, 88828), (1060, 72068), (1676, 45580), (1720, 44414), (2095, 36464), (2120, 36034), (2279, 33520), (3352, 22790), (3440, 22207), (4190, 18232), (4240, 18017), (4558, 16760), (6704, 11395), (8380, 9116)]