8780492560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{214787}}^1$

素因数の和:214880

約数の個数: 80

約数和(自身を含む): 23650736256

約数和(自身を除く): 14870243696

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 73, 80, 112, 140, 146, 280, 292, 365, 511, 560, 584, 730, 1022, 1168, 1460, 2044, 2555, 2920, 4088, 5110, 5840, 8176, 10220, 20440, 40880, 214787, 429574, 859148, 1073935, 1503509, 1718296, 2147870, 3007018, 3436592, 4295740, 6014036, 7517545, 8591480, 12028072, 15035090, 15679451, 17182960, 24056144, 30070180, 31358902, 60140360, 62717804, 78397255, 109756157, 120280720, 125435608, 156794510, 219512314, 250871216, 313589020, 439024628, 548780785, 627178040, 878049256, 1097561570, 1254356080, 1756098512, 2195123140, 4390246280, 8780492560]

約数ペア:

[(1, 8780492560), (2, 4390246280), (4, 2195123140), (5, 1756098512), (7, 1254356080), (8, 1097561570), (10, 878049256), (14, 627178040), (16, 548780785), (20, 439024628), (28, 313589020), (35, 250871216), (40, 219512314), (56, 156794510), (70, 125435608), (73, 120280720), (80, 109756157), (112, 78397255), (140, 62717804), (146, 60140360), (280, 31358902), (292, 30070180), (365, 24056144), (511, 17182960), (560, 15679451), (584, 15035090), (730, 12028072), (1022, 8591480), (1168, 7517545), (1460, 6014036), (2044, 4295740), (2555, 3436592), (2920, 3007018), (4088, 2147870), (5110, 1718296), (5840, 1503509), (8176, 1073935), (10220, 859148), (20440, 429574), (40880, 214787)]