81172920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{3779}}^1$

素因数の和:3972

約数の個数: 64

約数和(自身を含む): 244944000

約数和(自身を除く): 163771080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 179, 358, 537, 716, 895, 1074, 1432, 1790, 2148, 2685, 3580, 3779, 4296, 5370, 7160, 7558, 10740, 11337, 15116, 18895, 21480, 22674, 30232, 37790, 45348, 56685, 75580, 90696, 113370, 151160, 226740, 453480, 676441, 1352882, 2029323, 2705764, 3382205, 4058646, 5411528, 6764410, 8117292, 10146615, 13528820, 16234584, 20293230, 27057640, 40586460, 81172920]

約数ペア:

[(1, 81172920), (2, 40586460), (3, 27057640), (4, 20293230), (5, 16234584), (6, 13528820), (8, 10146615), (10, 8117292), (12, 6764410), (15, 5411528), (20, 4058646), (24, 3382205), (30, 2705764), (40, 2029323), (60, 1352882), (120, 676441), (179, 453480), (358, 226740), (537, 151160), (716, 113370), (895, 90696), (1074, 75580), (1432, 56685), (1790, 45348), (2148, 37790), (2685, 30232), (3580, 22674), (3779, 21480), (4296, 18895), (5370, 15116), (7160, 11337), (7558, 10740)]