80222004

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1787}}^1$

素因数の和:1869

約数の個数: 72

約数和(自身を含む): 214774560

約数和(自身を除く): 134552556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 43, 58, 86, 87, 116, 129, 172, 174, 258, 261, 348, 387, 516, 522, 774, 1044, 1247, 1548, 1787, 2494, 3574, 3741, 4988, 5361, 7148, 7482, 10722, 11223, 14964, 16083, 21444, 22446, 32166, 44892, 51823, 64332, 76841, 103646, 153682, 155469, 207292, 230523, 307364, 310938, 461046, 466407, 621876, 691569, 922092, 932814, 1383138, 1865628, 2228389, 2766276, 4456778, 6685167, 8913556, 13370334, 20055501, 26740668, 40111002, 80222004]

約数ペア:

[(1, 80222004), (2, 40111002), (3, 26740668), (4, 20055501), (6, 13370334), (9, 8913556), (12, 6685167), (18, 4456778), (29, 2766276), (36, 2228389), (43, 1865628), (58, 1383138), (86, 932814), (87, 922092), (116, 691569), (129, 621876), (172, 466407), (174, 461046), (258, 310938), (261, 307364), (348, 230523), (387, 207292), (516, 155469), (522, 153682), (774, 103646), (1044, 76841), (1247, 64332), (1548, 51823), (1787, 44892), (2494, 32166), (3574, 22446), (3741, 21444), (4988, 16083), (5361, 14964), (7148, 11223), (7482, 10722)]