1552280360

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{9857}}^1$

素因数の和:10026

約数の個数: 64

約数和(自身を含む): 3634053120

約数和(自身を除く): 2081772760

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 127, 155, 248, 254, 310, 508, 620, 635, 1016, 1240, 1270, 2540, 3937, 5080, 7874, 9857, 15748, 19685, 19714, 31496, 39370, 39428, 49285, 78740, 78856, 98570, 157480, 197140, 305567, 394280, 611134, 1222268, 1251839, 1527835, 2444536, 2503678, 3055670, 5007356, 6111340, 6259195, 10014712, 12222680, 12518390, 25036780, 38807009, 50073560, 77614018, 155228036, 194035045, 310456072, 388070090, 776140180, 1552280360]

約数ペア:

[(1, 1552280360), (2, 776140180), (4, 388070090), (5, 310456072), (8, 194035045), (10, 155228036), (20, 77614018), (31, 50073560), (40, 38807009), (62, 25036780), (124, 12518390), (127, 12222680), (155, 10014712), (248, 6259195), (254, 6111340), (310, 5007356), (508, 3055670), (620, 2503678), (635, 2444536), (1016, 1527835), (1240, 1251839), (1270, 1222268), (2540, 611134), (3937, 394280), (5080, 305567), (7874, 197140), (9857, 157480), (15748, 98570), (19685, 78856), (19714, 78740), (31496, 49285), (39370, 39428)]