82102160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{541}}^1$

素因数の和:832

約数の個数: 80

約数和(自身を含む): 219366912

約数和(自身を除く): 137264752

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 271, 280, 541, 542, 560, 1082, 1084, 1355, 1897, 2164, 2168, 2705, 2710, 3787, 3794, 4328, 4336, 5410, 5420, 7574, 7588, 8656, 9485, 10820, 10840, 15148, 15176, 18935, 18970, 21640, 21680, 30296, 30352, 37870, 37940, 43280, 60592, 75740, 75880, 146611, 151480, 151760, 293222, 302960, 586444, 733055, 1026277, 1172888, 1466110, 2052554, 2345776, 2932220, 4105108, 5131385, 5864440, 8210216, 10262770, 11728880, 16420432, 20525540, 41051080, 82102160]

約数ペア:

[(1, 82102160), (2, 41051080), (4, 20525540), (5, 16420432), (7, 11728880), (8, 10262770), (10, 8210216), (14, 5864440), (16, 5131385), (20, 4105108), (28, 2932220), (35, 2345776), (40, 2052554), (56, 1466110), (70, 1172888), (80, 1026277), (112, 733055), (140, 586444), (271, 302960), (280, 293222), (541, 151760), (542, 151480), (560, 146611), (1082, 75880), (1084, 75740), (1355, 60592), (1897, 43280), (2164, 37940), (2168, 37870), (2705, 30352), (2710, 30296), (3787, 21680), (3794, 21640), (4328, 18970), (4336, 18935), (5410, 15176), (5420, 15148), (7574, 10840), (7588, 10820), (8656, 9485)]