870848720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{11351}}^1$

素因数の和:11508

約数の個数: 80

約数和(自身を含む): 2331065088

約数和(自身を除く): 1460216368

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 137, 140, 274, 280, 548, 560, 685, 959, 1096, 1370, 1918, 2192, 2740, 3836, 4795, 5480, 7672, 9590, 10960, 11351, 15344, 19180, 22702, 38360, 45404, 56755, 76720, 79457, 90808, 113510, 158914, 181616, 227020, 317828, 397285, 454040, 635656, 794570, 908080, 1271312, 1555087, 1589140, 3110174, 3178280, 6220348, 6356560, 7775435, 10885609, 12440696, 15550870, 21771218, 24881392, 31101740, 43542436, 54428045, 62203480, 87084872, 108856090, 124406960, 174169744, 217712180, 435424360, 870848720]

約数ペア:

[(1, 870848720), (2, 435424360), (4, 217712180), (5, 174169744), (7, 124406960), (8, 108856090), (10, 87084872), (14, 62203480), (16, 54428045), (20, 43542436), (28, 31101740), (35, 24881392), (40, 21771218), (56, 15550870), (70, 12440696), (80, 10885609), (112, 7775435), (137, 6356560), (140, 6220348), (274, 3178280), (280, 3110174), (548, 1589140), (560, 1555087), (685, 1271312), (959, 908080), (1096, 794570), (1370, 635656), (1918, 454040), (2192, 397285), (2740, 317828), (3836, 227020), (4795, 181616), (5480, 158914), (7672, 113510), (9590, 90808), (10960, 79457), (11351, 76720), (15344, 56755), (19180, 45404), (22702, 38360)]