12942160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{191}}^1$

素因数の和:233

約数の個数: 120

約数和(自身を含む): 37997568

約数和(自身を除く): 25055408

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, 110, 112, 121, 140, 154, 176, 191, 220, 242, 280, 308, 382, 385, 440, 484, 560, 605, 616, 764, 770, 847, 880, 955, 968, 1210, 1232, 1337, 1528, 1540, 1694, 1910, 1936, 2101, 2420, 2674, 3056, 3080, 3388, 3820, 4202, 4235, 4840, 5348, 6160, 6685, 6776, 7640, 8404, 8470, 9680, 10505, 10696, 13370, 13552, 14707, 15280, 16808, 16940, 21010, 21392, 23111, 26740, 29414, 33616, 33880, 42020, 46222, 53480, 58828, 67760, 73535, 84040, 92444, 106960, 115555, 117656, 147070, 161777, 168080, 184888, 231110, 235312, 294140, 323554, 369776, 462220, 588280, 647108, 808885, 924440, 1176560, 1294216, 1617770, 1848880, 2588432, 3235540, 6471080, 12942160]

約数ペア:

[(1, 12942160), (2, 6471080), (4, 3235540), (5, 2588432), (7, 1848880), (8, 1617770), (10, 1294216), (11, 1176560), (14, 924440), (16, 808885), (20, 647108), (22, 588280), (28, 462220), (35, 369776), (40, 323554), (44, 294140), (55, 235312), (56, 231110), (70, 184888), (77, 168080), (80, 161777), (88, 147070), (110, 117656), (112, 115555), (121, 106960), (140, 92444), (154, 84040), (176, 73535), (191, 67760), (220, 58828), (242, 53480), (280, 46222), (308, 42020), (382, 33880), (385, 33616), (440, 29414), (484, 26740), (560, 23111), (605, 21392), (616, 21010), (764, 16940), (770, 16808), (847, 15280), (880, 14707), (955, 13552), (968, 13370), (1210, 10696), (1232, 10505), (1337, 9680), (1528, 8470), (1540, 8404), (1694, 7640), (1910, 6776), (1936, 6685), (2101, 6160), (2420, 5348), (2674, 4840), (3056, 4235), (3080, 4202), (3388, 3820)]