128181200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{45779}}^1$

素因数の和:45804

約数の個数: 60

約数和(自身を含む): 351956640

約数和(自身を除く): 223775440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 45779, 91558, 183116, 228895, 320453, 366232, 457790, 640906, 732464, 915580, 1144475, 1281812, 1602265, 1831160, 2288950, 2563624, 3204530, 3662320, 4577900, 5127248, 6409060, 8011325, 9155800, 12818120, 16022650, 18311600, 25636240, 32045300, 64090600, 128181200]

約数ペア:

[(1, 128181200), (2, 64090600), (4, 32045300), (5, 25636240), (7, 18311600), (8, 16022650), (10, 12818120), (14, 9155800), (16, 8011325), (20, 6409060), (25, 5127248), (28, 4577900), (35, 3662320), (40, 3204530), (50, 2563624), (56, 2288950), (70, 1831160), (80, 1602265), (100, 1281812), (112, 1144475), (140, 915580), (175, 732464), (200, 640906), (280, 457790), (350, 366232), (400, 320453), (560, 228895), (700, 183116), (1400, 91558), (2800, 45779)]