157252480

素因数分解:

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

素因数の和:3228

約数の個数: 128

約数和(自身を含む): 468840960

約数和(自身を除く): 311588480

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, 128, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 640, 704, 770, 880, 896, 1120, 1232, 1408, 1540, 1760, 2240, 2464, 3080, 3191, 3520, 4480, 4928, 6160, 6382, 7040, 9856, 12320, 12764, 15955, 22337, 24640, 25528, 31910, 35101, 44674, 49280, 51056, 63820, 70202, 89348, 102112, 111685, 127640, 140404, 175505, 178696, 204224, 223370, 245707, 255280, 280808, 351010, 357392, 408448, 446740, 491414, 510560, 561616, 702020, 714784, 893480, 982828, 1021120, 1123232, 1228535, 1404040, 1429568, 1786960, 1965656, 2042240, 2246464, 2457070, 2808080, 2859136, 3573920, 3931312, 4492928, 4914140, 5616160, 7147840, 7862624, 9828280, 11232320, 14295680, 15725248, 19656560, 22464640, 31450496, 39313120, 78626240, 157252480]

約数ペア:

[(1, 157252480), (2, 78626240), (4, 39313120), (5, 31450496), (7, 22464640), (8, 19656560), (10, 15725248), (11, 14295680), (14, 11232320), (16, 9828280), (20, 7862624), (22, 7147840), (28, 5616160), (32, 4914140), (35, 4492928), (40, 3931312), (44, 3573920), (55, 2859136), (56, 2808080), (64, 2457070), (70, 2246464), (77, 2042240), (80, 1965656), (88, 1786960), (110, 1429568), (112, 1404040), (128, 1228535), (140, 1123232), (154, 1021120), (160, 982828), (176, 893480), (220, 714784), (224, 702020), (280, 561616), (308, 510560), (320, 491414), (352, 446740), (385, 408448), (440, 357392), (448, 351010), (560, 280808), (616, 255280), (640, 245707), (704, 223370), (770, 204224), (880, 178696), (896, 175505), (1120, 140404), (1232, 127640), (1408, 111685), (1540, 102112), (1760, 89348), (2240, 70202), (2464, 63820), (3080, 51056), (3191, 49280), (3520, 44674), (4480, 35101), (4928, 31910), (6160, 25528), (6382, 24640), (7040, 22337), (9856, 15955), (12320, 12764)]