25600920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{673}}^1$

素因数の和:1004

約数の個数: 64

約数和(自身を含む): 77159520

約数和(自身を除く): 51558600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 317, 634, 673, 951, 1268, 1346, 1585, 1902, 2019, 2536, 2692, 3170, 3365, 3804, 4038, 4755, 5384, 6340, 6730, 7608, 8076, 9510, 10095, 12680, 13460, 16152, 19020, 20190, 26920, 38040, 40380, 80760, 213341, 426682, 640023, 853364, 1066705, 1280046, 1706728, 2133410, 2560092, 3200115, 4266820, 5120184, 6400230, 8533640, 12800460, 25600920]

約数ペア:

[(1, 25600920), (2, 12800460), (3, 8533640), (4, 6400230), (5, 5120184), (6, 4266820), (8, 3200115), (10, 2560092), (12, 2133410), (15, 1706728), (20, 1280046), (24, 1066705), (30, 853364), (40, 640023), (60, 426682), (120, 213341), (317, 80760), (634, 40380), (673, 38040), (951, 26920), (1268, 20190), (1346, 19020), (1585, 16152), (1902, 13460), (2019, 12680), (2536, 10095), (2692, 9510), (3170, 8076), (3365, 7608), (3804, 6730), (4038, 6340), (4755, 5384)]