77574560

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{69263}}^1$

素因数の和:69285

約数の個数: 48

約数和(自身を含む): 209454336

約数和(自身を除く): 131879776

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 69263, 138526, 277052, 346315, 484841, 554104, 692630, 969682, 1108208, 1385260, 1939364, 2216416, 2424205, 2770520, 3878728, 4848410, 5541040, 7757456, 9696820, 11082080, 15514912, 19393640, 38787280, 77574560]

約数ペア:

[(1, 77574560), (2, 38787280), (4, 19393640), (5, 15514912), (7, 11082080), (8, 9696820), (10, 7757456), (14, 5541040), (16, 4848410), (20, 3878728), (28, 2770520), (32, 2424205), (35, 2216416), (40, 1939364), (56, 1385260), (70, 1108208), (80, 969682), (112, 692630), (140, 554104), (160, 484841), (224, 346315), (280, 277052), (560, 138526), (1120, 69263)]