127832320

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1297}}^1$

素因数の和:1336

約数の個数: 144

約数和(自身を含む): 382048128

約数和(自身を除く): 254215808

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, 256, 280, 308, 320, 352, 385, 440, 448, 560, 616, 640, 704, 770, 880, 896, 1120, 1232, 1280, 1297, 1408, 1540, 1760, 1792, 2240, 2464, 2594, 2816, 3080, 3520, 4480, 4928, 5188, 6160, 6485, 7040, 8960, 9079, 9856, 10376, 12320, 12970, 14080, 14267, 18158, 19712, 20752, 24640, 25940, 28534, 36316, 41504, 45395, 49280, 51880, 57068, 71335, 72632, 83008, 90790, 98560, 99869, 103760, 114136, 142670, 145264, 166016, 181580, 199738, 207520, 228272, 285340, 290528, 332032, 363160, 399476, 415040, 456544, 499345, 570680, 581056, 726320, 798952, 830080, 913088, 998690, 1141360, 1162112, 1452640, 1597904, 1660160, 1826176, 1997380, 2282720, 2324224, 2905280, 3195808, 3652352, 3994760, 4565440, 5810560, 6391616, 7989520, 9130880, 11621120, 12783232, 15979040, 18261760, 25566464, 31958080, 63916160, 127832320]

約数ペア:

[(1, 127832320), (2, 63916160), (4, 31958080), (5, 25566464), (7, 18261760), (8, 15979040), (10, 12783232), (11, 11621120), (14, 9130880), (16, 7989520), (20, 6391616), (22, 5810560), (28, 4565440), (32, 3994760), (35, 3652352), (40, 3195808), (44, 2905280), (55, 2324224), (56, 2282720), (64, 1997380), (70, 1826176), (77, 1660160), (80, 1597904), (88, 1452640), (110, 1162112), (112, 1141360), (128, 998690), (140, 913088), (154, 830080), (160, 798952), (176, 726320), (220, 581056), (224, 570680), (256, 499345), (280, 456544), (308, 415040), (320, 399476), (352, 363160), (385, 332032), (440, 290528), (448, 285340), (560, 228272), (616, 207520), (640, 199738), (704, 181580), (770, 166016), (880, 145264), (896, 142670), (1120, 114136), (1232, 103760), (1280, 99869), (1297, 98560), (1408, 90790), (1540, 83008), (1760, 72632), (1792, 71335), (2240, 57068), (2464, 51880), (2594, 49280), (2816, 45395), (3080, 41504), (3520, 36316), (4480, 28534), (4928, 25940), (5188, 24640), (6160, 20752), (6485, 19712), (7040, 18158), (8960, 14267), (9079, 14080), (9856, 12970), (10376, 12320)]