68392280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{4201}}^1$

素因数の和:4260

約数の個数: 64

約数和(自身を含む): 172450080

約数和(自身を除く): 104057800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 148, 185, 220, 296, 370, 407, 440, 740, 814, 1480, 1628, 2035, 3256, 4070, 4201, 8140, 8402, 16280, 16804, 21005, 33608, 42010, 46211, 84020, 92422, 155437, 168040, 184844, 231055, 310874, 369688, 462110, 621748, 777185, 924220, 1243496, 1554370, 1709807, 1848440, 3108740, 3419614, 6217480, 6839228, 8549035, 13678456, 17098070, 34196140, 68392280]

約数ペア:

[(1, 68392280), (2, 34196140), (4, 17098070), (5, 13678456), (8, 8549035), (10, 6839228), (11, 6217480), (20, 3419614), (22, 3108740), (37, 1848440), (40, 1709807), (44, 1554370), (55, 1243496), (74, 924220), (88, 777185), (110, 621748), (148, 462110), (185, 369688), (220, 310874), (296, 231055), (370, 184844), (407, 168040), (440, 155437), (740, 92422), (814, 84020), (1480, 46211), (1628, 42010), (2035, 33608), (3256, 21005), (4070, 16804), (4201, 16280), (8140, 8402)]