170728640

素因数分解:

$2^6\times 5^1\times {\mathrm{127}}^1\times {\mathrm{4201}}^1$

素因数の和:4345

約数の個数: 56

約数和(自身を含む): 409846272

約数和(自身を除く): 239117632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 160, 254, 320, 508, 635, 1016, 1270, 2032, 2540, 4064, 4201, 5080, 8128, 8402, 10160, 16804, 20320, 21005, 33608, 40640, 42010, 67216, 84020, 134432, 168040, 268864, 336080, 533527, 672160, 1067054, 1344320, 2134108, 2667635, 4268216, 5335270, 8536432, 10670540, 17072864, 21341080, 34145728, 42682160, 85364320, 170728640]

約数ペア:

[(1, 170728640), (2, 85364320), (4, 42682160), (5, 34145728), (8, 21341080), (10, 17072864), (16, 10670540), (20, 8536432), (32, 5335270), (40, 4268216), (64, 2667635), (80, 2134108), (127, 1344320), (160, 1067054), (254, 672160), (320, 533527), (508, 336080), (635, 268864), (1016, 168040), (1270, 134432), (2032, 84020), (2540, 67216), (4064, 42010), (4201, 40640), (5080, 33608), (8128, 21005), (8402, 20320), (10160, 16804)]