159645780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{126703}}^1$

素因数の和:126725

約数の個数: 72

約数和(自身を含む): 553443072

約数和(自身を除く): 393797292

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 126703, 253406, 380109, 506812, 633515, 760218, 886921, 1140327, 1267030, 1520436, 1773842, 1900545, 2280654, 2534060, 2660763, 3547684, 3801090, 4434605, 4561308, 5321526, 5701635, 7602180, 7982289, 8869210, 10643052, 11403270, 13303815, 15964578, 17738420, 22806540, 26607630, 31929156, 39911445, 53215260, 79822890, 159645780]

約数ペア:

[(1, 159645780), (2, 79822890), (3, 53215260), (4, 39911445), (5, 31929156), (6, 26607630), (7, 22806540), (9, 17738420), (10, 15964578), (12, 13303815), (14, 11403270), (15, 10643052), (18, 8869210), (20, 7982289), (21, 7602180), (28, 5701635), (30, 5321526), (35, 4561308), (36, 4434605), (42, 3801090), (45, 3547684), (60, 2660763), (63, 2534060), (70, 2280654), (84, 1900545), (90, 1773842), (105, 1520436), (126, 1267030), (140, 1140327), (180, 886921), (210, 760218), (252, 633515), (315, 506812), (420, 380109), (630, 253406), (1260, 126703)]