77345760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{161137}}^1$

素因数の和:161155

約数の個数: 48

約数和(自身を含む): 243640656

約数和(自身を除く): 166294896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 161137, 322274, 483411, 644548, 805685, 966822, 1289096, 1611370, 1933644, 2417055, 2578192, 3222740, 3867288, 4834110, 5156384, 6445480, 7734576, 9668220, 12890960, 15469152, 19336440, 25781920, 38672880, 77345760]

約数ペア:

[(1, 77345760), (2, 38672880), (3, 25781920), (4, 19336440), (5, 15469152), (6, 12890960), (8, 9668220), (10, 7734576), (12, 6445480), (15, 5156384), (16, 4834110), (20, 3867288), (24, 3222740), (30, 2578192), (32, 2417055), (40, 1933644), (48, 1611370), (60, 1289096), (80, 966822), (96, 805685), (120, 644548), (160, 483411), (240, 322274), (480, 161137)]