1333308080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{5749}}^1$

素因数の和:5998

約数の個数: 80

約数和(自身を含む): 3353952000

約数和(自身を除く): 2020643920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 223, 260, 446, 520, 892, 1040, 1115, 1784, 2230, 2899, 3568, 4460, 5749, 5798, 8920, 11498, 11596, 14495, 17840, 22996, 23192, 28745, 28990, 45992, 46384, 57490, 57980, 74737, 91984, 114980, 115960, 149474, 229960, 231920, 298948, 373685, 459920, 597896, 747370, 1195792, 1282027, 1494740, 2564054, 2989480, 5128108, 5978960, 6410135, 10256216, 12820270, 16666351, 20512432, 25640540, 33332702, 51281080, 66665404, 83331755, 102562160, 133330808, 166663510, 266661616, 333327020, 666654040, 1333308080]

約数ペア:

[(1, 1333308080), (2, 666654040), (4, 333327020), (5, 266661616), (8, 166663510), (10, 133330808), (13, 102562160), (16, 83331755), (20, 66665404), (26, 51281080), (40, 33332702), (52, 25640540), (65, 20512432), (80, 16666351), (104, 12820270), (130, 10256216), (208, 6410135), (223, 5978960), (260, 5128108), (446, 2989480), (520, 2564054), (892, 1494740), (1040, 1282027), (1115, 1195792), (1784, 747370), (2230, 597896), (2899, 459920), (3568, 373685), (4460, 298948), (5749, 231920), (5798, 229960), (8920, 149474), (11498, 115960), (11596, 114980), (14495, 91984), (17840, 74737), (22996, 57980), (23192, 57490), (28745, 46384), (28990, 45992)]