171801080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{557}}^1\times {\mathrm{701}}^1$

素因数の和:1280

約数の個数: 64

約数和(自身を含む): 423053280

約数和(自身を除く): 251252200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 557, 701, 1114, 1402, 2228, 2785, 2804, 3505, 4456, 5570, 5608, 6127, 7010, 7711, 11140, 12254, 14020, 15422, 22280, 24508, 28040, 30635, 30844, 38555, 49016, 61270, 61688, 77110, 122540, 154220, 245080, 308440, 390457, 780914, 1561828, 1952285, 3123656, 3904570, 4295027, 7809140, 8590054, 15618280, 17180108, 21475135, 34360216, 42950270, 85900540, 171801080]

約数ペア:

[(1, 171801080), (2, 85900540), (4, 42950270), (5, 34360216), (8, 21475135), (10, 17180108), (11, 15618280), (20, 8590054), (22, 7809140), (40, 4295027), (44, 3904570), (55, 3123656), (88, 1952285), (110, 1561828), (220, 780914), (440, 390457), (557, 308440), (701, 245080), (1114, 154220), (1402, 122540), (2228, 77110), (2785, 61688), (2804, 61270), (3505, 49016), (4456, 38555), (5570, 30844), (5608, 30635), (6127, 28040), (7010, 24508), (7711, 22280), (11140, 15422), (12254, 14020)]