66890120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{2269}}^1$

素因数の和:2358

約数の個数: 64

約数和(自身を含む): 166708800

約数和(自身を除く): 99818680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 67, 88, 110, 134, 220, 268, 335, 440, 536, 670, 737, 1340, 1474, 2269, 2680, 2948, 3685, 4538, 5896, 7370, 9076, 11345, 14740, 18152, 22690, 24959, 29480, 45380, 49918, 90760, 99836, 124795, 152023, 199672, 249590, 304046, 499180, 608092, 760115, 998360, 1216184, 1520230, 1672253, 3040460, 3344506, 6080920, 6689012, 8361265, 13378024, 16722530, 33445060, 66890120]

約数ペア:

[(1, 66890120), (2, 33445060), (4, 16722530), (5, 13378024), (8, 8361265), (10, 6689012), (11, 6080920), (20, 3344506), (22, 3040460), (40, 1672253), (44, 1520230), (55, 1216184), (67, 998360), (88, 760115), (110, 608092), (134, 499180), (220, 304046), (268, 249590), (335, 199672), (440, 152023), (536, 124795), (670, 99836), (737, 90760), (1340, 49918), (1474, 45380), (2269, 29480), (2680, 24959), (2948, 22690), (3685, 18152), (4538, 14740), (5896, 11345), (7370, 9076)]