84357280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{691}}^1$

素因数の和:822

約数の個数: 96

約数和(自身を含む): 230186880

約数和(自身を除く): 145829600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 109, 112, 140, 160, 218, 224, 280, 436, 545, 560, 691, 763, 872, 1090, 1120, 1382, 1526, 1744, 2180, 2764, 3052, 3455, 3488, 3815, 4360, 4837, 5528, 6104, 6910, 7630, 8720, 9674, 11056, 12208, 13820, 15260, 17440, 19348, 22112, 24185, 24416, 27640, 30520, 38696, 48370, 55280, 61040, 75319, 77392, 96740, 110560, 122080, 150638, 154784, 193480, 301276, 376595, 386960, 527233, 602552, 753190, 773920, 1054466, 1205104, 1506380, 2108932, 2410208, 2636165, 3012760, 4217864, 5272330, 6025520, 8435728, 10544660, 12051040, 16871456, 21089320, 42178640, 84357280]

約数ペア:

[(1, 84357280), (2, 42178640), (4, 21089320), (5, 16871456), (7, 12051040), (8, 10544660), (10, 8435728), (14, 6025520), (16, 5272330), (20, 4217864), (28, 3012760), (32, 2636165), (35, 2410208), (40, 2108932), (56, 1506380), (70, 1205104), (80, 1054466), (109, 773920), (112, 753190), (140, 602552), (160, 527233), (218, 386960), (224, 376595), (280, 301276), (436, 193480), (545, 154784), (560, 150638), (691, 122080), (763, 110560), (872, 96740), (1090, 77392), (1120, 75319), (1382, 61040), (1526, 55280), (1744, 48370), (2180, 38696), (2764, 30520), (3052, 27640), (3455, 24416), (3488, 24185), (3815, 22112), (4360, 19348), (4837, 17440), (5528, 15260), (6104, 13820), (6910, 12208), (7630, 11056), (8720, 9674)]