78626240

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3191}}^1$

素因数の和:3226

約数の個数: 112

約数和(自身を含む): 233501184

約数和(自身を除く): 154874944

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 704, 770, 880, 1120, 1232, 1540, 1760, 2240, 2464, 3080, 3191, 3520, 4928, 6160, 6382, 12320, 12764, 15955, 22337, 24640, 25528, 31910, 35101, 44674, 51056, 63820, 70202, 89348, 102112, 111685, 127640, 140404, 175505, 178696, 204224, 223370, 245707, 255280, 280808, 351010, 357392, 446740, 491414, 510560, 561616, 702020, 714784, 893480, 982828, 1021120, 1123232, 1228535, 1404040, 1429568, 1786960, 1965656, 2246464, 2457070, 2808080, 3573920, 3931312, 4914140, 5616160, 7147840, 7862624, 9828280, 11232320, 15725248, 19656560, 39313120, 78626240]

約数ペア:

[(1, 78626240), (2, 39313120), (4, 19656560), (5, 15725248), (7, 11232320), (8, 9828280), (10, 7862624), (11, 7147840), (14, 5616160), (16, 4914140), (20, 3931312), (22, 3573920), (28, 2808080), (32, 2457070), (35, 2246464), (40, 1965656), (44, 1786960), (55, 1429568), (56, 1404040), (64, 1228535), (70, 1123232), (77, 1021120), (80, 982828), (88, 893480), (110, 714784), (112, 702020), (140, 561616), (154, 510560), (160, 491414), (176, 446740), (220, 357392), (224, 351010), (280, 280808), (308, 255280), (320, 245707), (352, 223370), (385, 204224), (440, 178696), (448, 175505), (560, 140404), (616, 127640), (704, 111685), (770, 102112), (880, 89348), (1120, 70202), (1232, 63820), (1540, 51056), (1760, 44674), (2240, 35101), (2464, 31910), (3080, 25528), (3191, 24640), (3520, 22337), (4928, 15955), (6160, 12764), (6382, 12320)]