80140452

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{383}}^1$

素因数の和:497

約数の個数: 96

約数和(自身を含む): 222953472

約数和(自身を除く): 142813020

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 53, 84, 94, 106, 141, 159, 188, 212, 282, 318, 329, 371, 383, 564, 636, 658, 742, 766, 987, 1113, 1149, 1316, 1484, 1532, 1974, 2226, 2298, 2491, 2681, 3948, 4452, 4596, 4982, 5362, 7473, 8043, 9964, 10724, 14946, 16086, 17437, 18001, 20299, 29892, 32172, 34874, 36002, 40598, 52311, 54003, 60897, 69748, 72004, 81196, 104622, 108006, 121794, 126007, 142093, 209244, 216012, 243588, 252014, 284186, 378021, 426279, 504028, 568372, 756042, 852558, 954053, 1512084, 1705116, 1908106, 2862159, 3816212, 5724318, 6678371, 11448636, 13356742, 20035113, 26713484, 40070226, 80140452]

約数ペア:

[(1, 80140452), (2, 40070226), (3, 26713484), (4, 20035113), (6, 13356742), (7, 11448636), (12, 6678371), (14, 5724318), (21, 3816212), (28, 2862159), (42, 1908106), (47, 1705116), (53, 1512084), (84, 954053), (94, 852558), (106, 756042), (141, 568372), (159, 504028), (188, 426279), (212, 378021), (282, 284186), (318, 252014), (329, 243588), (371, 216012), (383, 209244), (564, 142093), (636, 126007), (658, 121794), (742, 108006), (766, 104622), (987, 81196), (1113, 72004), (1149, 69748), (1316, 60897), (1484, 54003), (1532, 52311), (1974, 40598), (2226, 36002), (2298, 34874), (2491, 32172), (2681, 29892), (3948, 20299), (4452, 18001), (4596, 17437), (4982, 16086), (5362, 14946), (7473, 10724), (8043, 9964)]