144612440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{12011}}^1$

素因数の和:12072

約数の個数: 64

約数和(自身を含む): 380540160

約数和(自身を除く): 235927720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1204, 1505, 1720, 2408, 3010, 6020, 12011, 12040, 24022, 48044, 60055, 84077, 96088, 120110, 168154, 240220, 336308, 420385, 480440, 516473, 672616, 840770, 1032946, 1681540, 2065892, 2582365, 3363080, 3615311, 4131784, 5164730, 7230622, 10329460, 14461244, 18076555, 20658920, 28922488, 36153110, 72306220, 144612440]

約数ペア:

[(1, 144612440), (2, 72306220), (4, 36153110), (5, 28922488), (7, 20658920), (8, 18076555), (10, 14461244), (14, 10329460), (20, 7230622), (28, 5164730), (35, 4131784), (40, 3615311), (43, 3363080), (56, 2582365), (70, 2065892), (86, 1681540), (140, 1032946), (172, 840770), (215, 672616), (280, 516473), (301, 480440), (344, 420385), (430, 336308), (602, 240220), (860, 168154), (1204, 120110), (1505, 96088), (1720, 84077), (2408, 60055), (3010, 48044), (6020, 24022), (12011, 12040)]