622160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1$

素因数の和:132

約数の個数: 80

約数和(自身を含む): 1821312

約数和(自身を除く): 1199152

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 101, 110, 112, 140, 154, 176, 202, 220, 280, 308, 385, 404, 440, 505, 560, 616, 707, 770, 808, 880, 1010, 1111, 1232, 1414, 1540, 1616, 2020, 2222, 2828, 3080, 3535, 4040, 4444, 5555, 5656, 6160, 7070, 7777, 8080, 8888, 11110, 11312, 14140, 15554, 17776, 22220, 28280, 31108, 38885, 44440, 56560, 62216, 77770, 88880, 124432, 155540, 311080, 622160]

約数ペア:

[(1, 622160), (2, 311080), (4, 155540), (5, 124432), (7, 88880), (8, 77770), (10, 62216), (11, 56560), (14, 44440), (16, 38885), (20, 31108), (22, 28280), (28, 22220), (35, 17776), (40, 15554), (44, 14140), (55, 11312), (56, 11110), (70, 8888), (77, 8080), (80, 7777), (88, 7070), (101, 6160), (110, 5656), (112, 5555), (140, 4444), (154, 4040), (176, 3535), (202, 3080), (220, 2828), (280, 2222), (308, 2020), (385, 1616), (404, 1540), (440, 1414), (505, 1232), (560, 1111), (616, 1010), (707, 880), (770, 808)]