138050080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{123259}}^1$

素因数の和:123281

約数の個数: 48

約数和(自身を含む): 372738240

約数和(自身を除く): 234688160

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, 123259, 246518, 493036, 616295, 862813, 986072, 1232590, 1725626, 1972144, 2465180, 3451252, 3944288, 4314065, 4930360, 6902504, 8628130, 9860720, 13805008, 17256260, 19721440, 27610016, 34512520, 69025040, 138050080]

約数ペア:

[(1, 138050080), (2, 69025040), (4, 34512520), (5, 27610016), (7, 19721440), (8, 17256260), (10, 13805008), (14, 9860720), (16, 8628130), (20, 6902504), (28, 4930360), (32, 4314065), (35, 3944288), (40, 3451252), (56, 2465180), (70, 1972144), (80, 1725626), (112, 1232590), (140, 986072), (160, 862813), (224, 616295), (280, 493036), (560, 246518), (1120, 123259)]