82778080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6719}}^1$

素因数の和:6752

約数の個数: 96

約数和(自身を含む): 243855360

約数和(自身を除く): 161077280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 352, 385, 440, 560, 616, 770, 880, 1120, 1232, 1540, 1760, 2464, 3080, 6160, 6719, 12320, 13438, 26876, 33595, 47033, 53752, 67190, 73909, 94066, 107504, 134380, 147818, 188132, 215008, 235165, 268760, 295636, 369545, 376264, 470330, 517363, 537520, 591272, 739090, 752528, 940660, 1034726, 1075040, 1182544, 1478180, 1505056, 1881320, 2069452, 2365088, 2586815, 2956360, 3762640, 4138904, 5173630, 5912720, 7525280, 8277808, 10347260, 11825440, 16555616, 20694520, 41389040, 82778080]

約数ペア:

[(1, 82778080), (2, 41389040), (4, 20694520), (5, 16555616), (7, 11825440), (8, 10347260), (10, 8277808), (11, 7525280), (14, 5912720), (16, 5173630), (20, 4138904), (22, 3762640), (28, 2956360), (32, 2586815), (35, 2365088), (40, 2069452), (44, 1881320), (55, 1505056), (56, 1478180), (70, 1182544), (77, 1075040), (80, 1034726), (88, 940660), (110, 752528), (112, 739090), (140, 591272), (154, 537520), (160, 517363), (176, 470330), (220, 376264), (224, 369545), (280, 295636), (308, 268760), (352, 235165), (385, 215008), (440, 188132), (560, 147818), (616, 134380), (770, 107504), (880, 94066), (1120, 73909), (1232, 67190), (1540, 53752), (1760, 47033), (2464, 33595), (3080, 26876), (6160, 13438), (6719, 12320)]