61428080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2551}}^1$

素因数の和:2614

約数の個数: 80

約数和(自身を含む): 167084544

約数和(自身を除く): 105656464

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 56, 70, 80, 86, 112, 140, 172, 215, 280, 301, 344, 430, 560, 602, 688, 860, 1204, 1505, 1720, 2408, 2551, 3010, 3440, 4816, 5102, 6020, 10204, 12040, 12755, 17857, 20408, 24080, 25510, 35714, 40816, 51020, 71428, 89285, 102040, 109693, 142856, 178570, 204080, 219386, 285712, 357140, 438772, 548465, 714280, 767851, 877544, 1096930, 1428560, 1535702, 1755088, 2193860, 3071404, 3839255, 4387720, 6142808, 7678510, 8775440, 12285616, 15357020, 30714040, 61428080]

約数ペア:

[(1, 61428080), (2, 30714040), (4, 15357020), (5, 12285616), (7, 8775440), (8, 7678510), (10, 6142808), (14, 4387720), (16, 3839255), (20, 3071404), (28, 2193860), (35, 1755088), (40, 1535702), (43, 1428560), (56, 1096930), (70, 877544), (80, 767851), (86, 714280), (112, 548465), (140, 438772), (172, 357140), (215, 285712), (280, 219386), (301, 204080), (344, 178570), (430, 142856), (560, 109693), (602, 102040), (688, 89285), (860, 71428), (1204, 51020), (1505, 40816), (1720, 35714), (2408, 25510), (2551, 24080), (3010, 20408), (3440, 17857), (4816, 12755), (5102, 12040), (6020, 10204)]