76680800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{13693}}^1$

素因数の和:13720

約数の個数: 72

約数和(自身を含む): 213955056

約数和(自身を除く): 137274256

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 2800, 5600, 13693, 27386, 54772, 68465, 95851, 109544, 136930, 191702, 219088, 273860, 342325, 383404, 438176, 479255, 547720, 684650, 766808, 958510, 1095440, 1369300, 1533616, 1917020, 2190880, 2396275, 2738600, 3067232, 3834040, 4792550, 5477200, 7668080, 9585100, 10954400, 15336160, 19170200, 38340400, 76680800]

約数ペア:

[(1, 76680800), (2, 38340400), (4, 19170200), (5, 15336160), (7, 10954400), (8, 9585100), (10, 7668080), (14, 5477200), (16, 4792550), (20, 3834040), (25, 3067232), (28, 2738600), (32, 2396275), (35, 2190880), (40, 1917020), (50, 1533616), (56, 1369300), (70, 1095440), (80, 958510), (100, 766808), (112, 684650), (140, 547720), (160, 479255), (175, 438176), (200, 383404), (224, 342325), (280, 273860), (350, 219088), (400, 191702), (560, 136930), (700, 109544), (800, 95851), (1120, 68465), (1400, 54772), (2800, 27386), (5600, 13693)]