82945280

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:212

約数の個数: 144

約数和(自身を含む): 223401024

約数和(自身を除く): 140455744

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 43, 44, 55, 64, 80, 86, 88, 110, 128, 137, 160, 172, 176, 215, 220, 256, 274, 320, 344, 352, 430, 440, 473, 548, 640, 685, 688, 704, 860, 880, 946, 1096, 1280, 1370, 1376, 1408, 1507, 1720, 1760, 1892, 2192, 2365, 2740, 2752, 2816, 3014, 3440, 3520, 3784, 4384, 4730, 5480, 5504, 5891, 6028, 6880, 7040, 7535, 7568, 8768, 9460, 10960, 11008, 11782, 12056, 13760, 14080, 15070, 15136, 17536, 18920, 21920, 23564, 24112, 27520, 29455, 30140, 30272, 35072, 37840, 43840, 47128, 48224, 55040, 58910, 60280, 60544, 64801, 75680, 87680, 94256, 96448, 117820, 120560, 121088, 129602, 151360, 175360, 188512, 192896, 235640, 241120, 259204, 302720, 324005, 377024, 385792, 471280, 482240, 518408, 605440, 648010, 754048, 942560, 964480, 1036816, 1296020, 1508096, 1885120, 1928960, 2073632, 2592040, 3770240, 4147264, 5184080, 7540480, 8294528, 10368160, 16589056, 20736320, 41472640, 82945280]

約数ペア:

[(1, 82945280), (2, 41472640), (4, 20736320), (5, 16589056), (8, 10368160), (10, 8294528), (11, 7540480), (16, 5184080), (20, 4147264), (22, 3770240), (32, 2592040), (40, 2073632), (43, 1928960), (44, 1885120), (55, 1508096), (64, 1296020), (80, 1036816), (86, 964480), (88, 942560), (110, 754048), (128, 648010), (137, 605440), (160, 518408), (172, 482240), (176, 471280), (215, 385792), (220, 377024), (256, 324005), (274, 302720), (320, 259204), (344, 241120), (352, 235640), (430, 192896), (440, 188512), (473, 175360), (548, 151360), (640, 129602), (685, 121088), (688, 120560), (704, 117820), (860, 96448), (880, 94256), (946, 87680), (1096, 75680), (1280, 64801), (1370, 60544), (1376, 60280), (1408, 58910), (1507, 55040), (1720, 48224), (1760, 47128), (1892, 43840), (2192, 37840), (2365, 35072), (2740, 30272), (2752, 30140), (2816, 29455), (3014, 27520), (3440, 24112), (3520, 23564), (3784, 21920), (4384, 18920), (4730, 17536), (5480, 15136), (5504, 15070), (5891, 14080), (6028, 13760), (6880, 12056), (7040, 11782), (7535, 11008), (7568, 10960), (8768, 9460)]