78105440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{69737}}^1$

素因数の和:69759

約数の個数: 48

約数和(自身を含む): 210887712

約数和(自身を除く): 132782272

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, 69737, 139474, 278948, 348685, 488159, 557896, 697370, 976318, 1115792, 1394740, 1952636, 2231584, 2440795, 2789480, 3905272, 4881590, 5578960, 7810544, 9763180, 11157920, 15621088, 19526360, 39052720, 78105440]

約数ペア:

[(1, 78105440), (2, 39052720), (4, 19526360), (5, 15621088), (7, 11157920), (8, 9763180), (10, 7810544), (14, 5578960), (16, 4881590), (20, 3905272), (28, 2789480), (32, 2440795), (35, 2231584), (40, 1952636), (56, 1394740), (70, 1115792), (80, 976318), (112, 697370), (140, 557896), (160, 488159), (224, 348685), (280, 278948), (560, 139474), (1120, 69737)]