785828880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{20593}}^1$

素因数の和:20665

約数の個数: 120

約数和(自身を含む): 2688999768

約数和(自身を除く): 1903170888

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 53, 60, 72, 80, 90, 106, 120, 144, 159, 180, 212, 240, 265, 318, 360, 424, 477, 530, 636, 720, 795, 848, 954, 1060, 1272, 1590, 1908, 2120, 2385, 2544, 3180, 3816, 4240, 4770, 6360, 7632, 9540, 12720, 19080, 20593, 38160, 41186, 61779, 82372, 102965, 123558, 164744, 185337, 205930, 247116, 308895, 329488, 370674, 411860, 494232, 617790, 741348, 823720, 926685, 988464, 1091429, 1235580, 1482696, 1647440, 1853370, 2182858, 2471160, 2965392, 3274287, 3706740, 4365716, 4942320, 5457145, 6548574, 7413480, 8731432, 9822861, 10914290, 13097148, 14826960, 16371435, 17462864, 19645722, 21828580, 26194296, 32742870, 39291444, 43657160, 49114305, 52388592, 65485740, 78582888, 87314320, 98228610, 130971480, 157165776, 196457220, 261942960, 392914440, 785828880]

約数ペア:

[(1, 785828880), (2, 392914440), (3, 261942960), (4, 196457220), (5, 157165776), (6, 130971480), (8, 98228610), (9, 87314320), (10, 78582888), (12, 65485740), (15, 52388592), (16, 49114305), (18, 43657160), (20, 39291444), (24, 32742870), (30, 26194296), (36, 21828580), (40, 19645722), (45, 17462864), (48, 16371435), (53, 14826960), (60, 13097148), (72, 10914290), (80, 9822861), (90, 8731432), (106, 7413480), (120, 6548574), (144, 5457145), (159, 4942320), (180, 4365716), (212, 3706740), (240, 3274287), (265, 2965392), (318, 2471160), (360, 2182858), (424, 1853370), (477, 1647440), (530, 1482696), (636, 1235580), (720, 1091429), (795, 988464), (848, 926685), (954, 823720), (1060, 741348), (1272, 617790), (1590, 494232), (1908, 411860), (2120, 370674), (2385, 329488), (2544, 308895), (3180, 247116), (3816, 205930), (4240, 185337), (4770, 164744), (6360, 123558), (7632, 102965), (9540, 82372), (12720, 61779), (19080, 41186), (20593, 38160)]