82892320

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:235

約数の個数: 144

約数和(自身を含む): 232265880

約数和(自身を除く): 149373560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 97, 98, 109, 112, 140, 160, 194, 196, 218, 224, 245, 280, 388, 392, 436, 485, 490, 545, 560, 679, 763, 776, 784, 872, 970, 980, 1090, 1120, 1358, 1526, 1552, 1568, 1744, 1940, 1960, 2180, 2716, 3052, 3104, 3395, 3488, 3815, 3880, 3920, 4360, 4753, 5341, 5432, 6104, 6790, 7630, 7760, 7840, 8720, 9506, 10573, 10682, 10864, 12208, 13580, 15260, 15520, 17440, 19012, 21146, 21364, 21728, 23765, 24416, 26705, 27160, 30520, 38024, 42292, 42728, 47530, 52865, 53410, 54320, 61040, 74011, 76048, 84584, 85456, 95060, 105730, 106820, 108640, 122080, 148022, 152096, 169168, 170912, 190120, 211460, 213640, 296044, 338336, 370055, 380240, 422920, 427280, 518077, 592088, 740110, 760480, 845840, 854560, 1036154, 1184176, 1480220, 1691680, 2072308, 2368352, 2590385, 2960440, 4144616, 5180770, 5920880, 8289232, 10361540, 11841760, 16578464, 20723080, 41446160, 82892320]

約数ペア:

[(1, 82892320), (2, 41446160), (4, 20723080), (5, 16578464), (7, 11841760), (8, 10361540), (10, 8289232), (14, 5920880), (16, 5180770), (20, 4144616), (28, 2960440), (32, 2590385), (35, 2368352), (40, 2072308), (49, 1691680), (56, 1480220), (70, 1184176), (80, 1036154), (97, 854560), (98, 845840), (109, 760480), (112, 740110), (140, 592088), (160, 518077), (194, 427280), (196, 422920), (218, 380240), (224, 370055), (245, 338336), (280, 296044), (388, 213640), (392, 211460), (436, 190120), (485, 170912), (490, 169168), (545, 152096), (560, 148022), (679, 122080), (763, 108640), (776, 106820), (784, 105730), (872, 95060), (970, 85456), (980, 84584), (1090, 76048), (1120, 74011), (1358, 61040), (1526, 54320), (1552, 53410), (1568, 52865), (1744, 47530), (1940, 42728), (1960, 42292), (2180, 38024), (2716, 30520), (3052, 27160), (3104, 26705), (3395, 24416), (3488, 23765), (3815, 21728), (3880, 21364), (3920, 21146), (4360, 19012), (4753, 17440), (5341, 15520), (5432, 15260), (6104, 13580), (6790, 12208), (7630, 10864), (7760, 10682), (7840, 10573), (8720, 9506)]