135500080

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{379}}^1$

素因数の和:542

約数の個数: 80

約数和(自身を含む): 326541600

約数和(自身を除く): 191041520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 109, 164, 205, 218, 328, 379, 410, 436, 545, 656, 758, 820, 872, 1090, 1516, 1640, 1744, 1895, 2180, 3032, 3280, 3790, 4360, 4469, 6064, 7580, 8720, 8938, 15160, 15539, 17876, 22345, 30320, 31078, 35752, 41311, 44690, 62156, 71504, 77695, 82622, 89380, 124312, 155390, 165244, 178760, 206555, 248624, 310780, 330488, 357520, 413110, 621560, 660976, 826220, 1243120, 1652440, 1693751, 3304880, 3387502, 6775004, 8468755, 13550008, 16937510, 27100016, 33875020, 67750040, 135500080]

約数ペア:

[(1, 135500080), (2, 67750040), (4, 33875020), (5, 27100016), (8, 16937510), (10, 13550008), (16, 8468755), (20, 6775004), (40, 3387502), (41, 3304880), (80, 1693751), (82, 1652440), (109, 1243120), (164, 826220), (205, 660976), (218, 621560), (328, 413110), (379, 357520), (410, 330488), (436, 310780), (545, 248624), (656, 206555), (758, 178760), (820, 165244), (872, 155390), (1090, 124312), (1516, 89380), (1640, 82622), (1744, 77695), (1895, 71504), (2180, 62156), (3032, 44690), (3280, 41311), (3790, 35752), (4360, 31078), (4469, 30320), (6064, 22345), (7580, 17876), (8720, 15539), (8938, 15160)]