55455422080

素因数分解:

$2^7\times 5^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1\times {\mathrm{4481}}^1$

素因数の和:4878

約数の個数: 128

約数和(自身を含む): 135201681360

約数和(自身を除く): 79746259280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 244, 305, 317, 320, 488, 610, 634, 640, 976, 1220, 1268, 1585, 1952, 2440, 2536, 3170, 3904, 4481, 4880, 5072, 6340, 7808, 8962, 9760, 10144, 12680, 17924, 19337, 19520, 20288, 22405, 25360, 35848, 38674, 39040, 40576, 44810, 50720, 71696, 77348, 89620, 96685, 101440, 143392, 154696, 179240, 193370, 202880, 273341, 286784, 309392, 358480, 386740, 546682, 573568, 618784, 716960, 773480, 1093364, 1237568, 1366705, 1420477, 1433920, 1546960, 2186728, 2475136, 2733410, 2840954, 2867840, 3093920, 4373456, 5466820, 5681908, 6187840, 7102385, 8746912, 10933640, 11363816, 12375680, 14204770, 17493824, 21867280, 22727632, 28409540, 34987648, 43734560, 45455264, 56819080, 86649097, 87469120, 90910528, 113638160, 173298194, 174938240, 181821056, 227276320, 346596388, 433245485, 454552640, 693192776, 866490970, 909105280, 1386385552, 1732981940, 2772771104, 3465963880, 5545542208, 6931927760, 11091084416, 13863855520, 27727711040, 55455422080]

約数ペア:

[(1, 55455422080), (2, 27727711040), (4, 13863855520), (5, 11091084416), (8, 6931927760), (10, 5545542208), (16, 3465963880), (20, 2772771104), (32, 1732981940), (40, 1386385552), (61, 909105280), (64, 866490970), (80, 693192776), (122, 454552640), (128, 433245485), (160, 346596388), (244, 227276320), (305, 181821056), (317, 174938240), (320, 173298194), (488, 113638160), (610, 90910528), (634, 87469120), (640, 86649097), (976, 56819080), (1220, 45455264), (1268, 43734560), (1585, 34987648), (1952, 28409540), (2440, 22727632), (2536, 21867280), (3170, 17493824), (3904, 14204770), (4481, 12375680), (4880, 11363816), (5072, 10933640), (6340, 8746912), (7808, 7102385), (8962, 6187840), (9760, 5681908), (10144, 5466820), (12680, 4373456), (17924, 3093920), (19337, 2867840), (19520, 2840954), (20288, 2733410), (22405, 2475136), (25360, 2186728), (35848, 1546960), (38674, 1433920), (39040, 1420477), (40576, 1366705), (44810, 1237568), (50720, 1093364), (71696, 773480), (77348, 716960), (89620, 618784), (96685, 573568), (101440, 546682), (143392, 386740), (154696, 358480), (179240, 309392), (193370, 286784), (202880, 273341)]