131077760

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{433}}^1$

素因数の和:506

約数の個数: 128

約数和(自身を含む): 350602560

約数和(自身を除く): 219524800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 43, 44, 55, 64, 80, 86, 88, 110, 128, 160, 172, 176, 215, 220, 320, 344, 352, 430, 433, 440, 473, 640, 688, 704, 860, 866, 880, 946, 1376, 1408, 1720, 1732, 1760, 1892, 2165, 2365, 2752, 3440, 3464, 3520, 3784, 4330, 4730, 4763, 5504, 6880, 6928, 7040, 7568, 8660, 9460, 9526, 13760, 13856, 15136, 17320, 18619, 18920, 19052, 23815, 27520, 27712, 30272, 34640, 37238, 37840, 38104, 47630, 55424, 60544, 69280, 74476, 75680, 76208, 93095, 95260, 138560, 148952, 151360, 152416, 186190, 190520, 204809, 277120, 297904, 302720, 304832, 372380, 381040, 409618, 595808, 609664, 744760, 762080, 819236, 1024045, 1191616, 1489520, 1524160, 1638472, 2048090, 2383232, 2979040, 3048320, 3276944, 4096180, 5958080, 6553888, 8192360, 11916160, 13107776, 16384720, 26215552, 32769440, 65538880, 131077760]

約数ペア:

[(1, 131077760), (2, 65538880), (4, 32769440), (5, 26215552), (8, 16384720), (10, 13107776), (11, 11916160), (16, 8192360), (20, 6553888), (22, 5958080), (32, 4096180), (40, 3276944), (43, 3048320), (44, 2979040), (55, 2383232), (64, 2048090), (80, 1638472), (86, 1524160), (88, 1489520), (110, 1191616), (128, 1024045), (160, 819236), (172, 762080), (176, 744760), (215, 609664), (220, 595808), (320, 409618), (344, 381040), (352, 372380), (430, 304832), (433, 302720), (440, 297904), (473, 277120), (640, 204809), (688, 190520), (704, 186190), (860, 152416), (866, 151360), (880, 148952), (946, 138560), (1376, 95260), (1408, 93095), (1720, 76208), (1732, 75680), (1760, 74476), (1892, 69280), (2165, 60544), (2365, 55424), (2752, 47630), (3440, 38104), (3464, 37840), (3520, 37238), (3784, 34640), (4330, 30272), (4730, 27712), (4763, 27520), (5504, 23815), (6880, 19052), (6928, 18920), (7040, 18619), (7568, 17320), (8660, 15136), (9460, 13856), (9526, 13760)]