164692640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{147047}}^1$

素因数の和:147069

約数の個数: 48

約数和(自身を含む): 444673152

約数和(自身を除く): 279980512

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 147047, 294094, 588188, 735235, 1029329, 1176376, 1470470, 2058658, 2352752, 2940940, 4117316, 4705504, 5146645, 5881880, 8234632, 10293290, 11763760, 16469264, 20586580, 23527520, 32938528, 41173160, 82346320, 164692640]

約数ペア:

[(1, 164692640), (2, 82346320), (4, 41173160), (5, 32938528), (7, 23527520), (8, 20586580), (10, 16469264), (14, 11763760), (16, 10293290), (20, 8234632), (28, 5881880), (32, 5146645), (35, 4705504), (40, 4117316), (56, 2940940), (70, 2352752), (80, 2058658), (112, 1470470), (140, 1176376), (160, 1029329), (224, 735235), (280, 588188), (560, 294094), (1120, 147047)]