138764560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1151}}^1$

素因数の和:1312

約数の個数: 80

約数和(自身を含む): 354834432

約数和(自身を除く): 216069872

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 137, 176, 220, 274, 440, 548, 685, 880, 1096, 1151, 1370, 1507, 2192, 2302, 2740, 3014, 4604, 5480, 5755, 6028, 7535, 9208, 10960, 11510, 12056, 12661, 15070, 18416, 23020, 24112, 25322, 30140, 46040, 50644, 60280, 63305, 92080, 101288, 120560, 126610, 157687, 202576, 253220, 315374, 506440, 630748, 788435, 1012880, 1261496, 1576870, 1734557, 2522992, 3153740, 3469114, 6307480, 6938228, 8672785, 12614960, 13876456, 17345570, 27752912, 34691140, 69382280, 138764560]

約数ペア:

[(1, 138764560), (2, 69382280), (4, 34691140), (5, 27752912), (8, 17345570), (10, 13876456), (11, 12614960), (16, 8672785), (20, 6938228), (22, 6307480), (40, 3469114), (44, 3153740), (55, 2522992), (80, 1734557), (88, 1576870), (110, 1261496), (137, 1012880), (176, 788435), (220, 630748), (274, 506440), (440, 315374), (548, 253220), (685, 202576), (880, 157687), (1096, 126610), (1151, 120560), (1370, 101288), (1507, 92080), (2192, 63305), (2302, 60280), (2740, 50644), (3014, 46040), (4604, 30140), (5480, 25322), (5755, 24112), (6028, 23020), (7535, 18416), (9208, 15070), (10960, 12661), (11510, 12056)]