85513120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{631}}^1$

素因数の和:675

約数の個数: 144

約数和(自身を含む): 254185344

約数和(自身を除く): 168672224

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 121, 140, 154, 160, 176, 220, 224, 242, 280, 308, 352, 385, 440, 484, 560, 605, 616, 631, 770, 847, 880, 968, 1120, 1210, 1232, 1262, 1540, 1694, 1760, 1936, 2420, 2464, 2524, 3080, 3155, 3388, 3872, 4235, 4417, 4840, 5048, 6160, 6310, 6776, 6941, 8470, 8834, 9680, 10096, 12320, 12620, 13552, 13882, 16940, 17668, 19360, 20192, 22085, 25240, 27104, 27764, 33880, 34705, 35336, 44170, 48587, 50480, 55528, 67760, 69410, 70672, 76351, 88340, 97174, 100960, 111056, 135520, 138820, 141344, 152702, 176680, 194348, 222112, 242935, 277640, 305404, 353360, 381755, 388696, 485870, 534457, 555280, 610808, 706720, 763510, 777392, 971740, 1068914, 1110560, 1221616, 1527020, 1554784, 1943480, 2137828, 2443232, 2672285, 3054040, 3886960, 4275656, 5344570, 6108080, 7773920, 8551312, 10689140, 12216160, 17102624, 21378280, 42756560, 85513120]

約数ペア:

[(1, 85513120), (2, 42756560), (4, 21378280), (5, 17102624), (7, 12216160), (8, 10689140), (10, 8551312), (11, 7773920), (14, 6108080), (16, 5344570), (20, 4275656), (22, 3886960), (28, 3054040), (32, 2672285), (35, 2443232), (40, 2137828), (44, 1943480), (55, 1554784), (56, 1527020), (70, 1221616), (77, 1110560), (80, 1068914), (88, 971740), (110, 777392), (112, 763510), (121, 706720), (140, 610808), (154, 555280), (160, 534457), (176, 485870), (220, 388696), (224, 381755), (242, 353360), (280, 305404), (308, 277640), (352, 242935), (385, 222112), (440, 194348), (484, 176680), (560, 152702), (605, 141344), (616, 138820), (631, 135520), (770, 111056), (847, 100960), (880, 97174), (968, 88340), (1120, 76351), (1210, 70672), (1232, 69410), (1262, 67760), (1540, 55528), (1694, 50480), (1760, 48587), (1936, 44170), (2420, 35336), (2464, 34705), (2524, 33880), (3080, 27764), (3155, 27104), (3388, 25240), (3872, 22085), (4235, 20192), (4417, 19360), (4840, 17668), (5048, 16940), (6160, 13882), (6310, 13552), (6776, 12620), (6941, 12320), (8470, 10096), (8834, 9680)]