73456280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{5087}}^1$

素因数の和:5136

約数の個数: 48

約数和(自身を含む): 174467520

約数和(自身を除く): 101011240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 361, 380, 722, 760, 1444, 1805, 2888, 3610, 5087, 7220, 10174, 14440, 20348, 25435, 40696, 50870, 96653, 101740, 193306, 203480, 386612, 483265, 773224, 966530, 1836407, 1933060, 3672814, 3866120, 7345628, 9182035, 14691256, 18364070, 36728140, 73456280]

約数ペア:

[(1, 73456280), (2, 36728140), (4, 18364070), (5, 14691256), (8, 9182035), (10, 7345628), (19, 3866120), (20, 3672814), (38, 1933060), (40, 1836407), (76, 966530), (95, 773224), (152, 483265), (190, 386612), (361, 203480), (380, 193306), (722, 101740), (760, 96653), (1444, 50870), (1805, 40696), (2888, 25435), (3610, 20348), (5087, 14440), (7220, 10174)]