138360400

素因数分解:

$2^4\times 5^2\times {\mathrm{191}}^1\times {\mathrm{1811}}^1$

素因数の和:2020

約数の個数: 60

約数和(自身を含む): 334335744

約数和(自身を除く): 195975344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 191, 200, 382, 400, 764, 955, 1528, 1811, 1910, 3056, 3622, 3820, 4775, 7244, 7640, 9055, 9550, 14488, 15280, 18110, 19100, 28976, 36220, 38200, 45275, 72440, 76400, 90550, 144880, 181100, 345901, 362200, 691802, 724400, 1383604, 1729505, 2767208, 3459010, 5534416, 6918020, 8647525, 13836040, 17295050, 27672080, 34590100, 69180200, 138360400]

約数ペア:

[(1, 138360400), (2, 69180200), (4, 34590100), (5, 27672080), (8, 17295050), (10, 13836040), (16, 8647525), (20, 6918020), (25, 5534416), (40, 3459010), (50, 2767208), (80, 1729505), (100, 1383604), (191, 724400), (200, 691802), (382, 362200), (400, 345901), (764, 181100), (955, 144880), (1528, 90550), (1811, 76400), (1910, 72440), (3056, 45275), (3622, 38200), (3820, 36220), (4775, 28976), (7244, 19100), (7640, 18110), (9055, 15280), (9550, 14488)]