155620160

素因数分解:

$2^6\times 5^1\times {\mathrm{486313}}^1$

素因数の和:486330

約数の個数: 28

約数和(自身を含む): 370571268

約数和(自身を除く): 214951108

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 486313, 972626, 1945252, 2431565, 3890504, 4863130, 7781008, 9726260, 15562016, 19452520, 31124032, 38905040, 77810080, 155620160]

約数ペア:

[(1, 155620160), (2, 77810080), (4, 38905040), (5, 31124032), (8, 19452520), (10, 15562016), (16, 9726260), (20, 7781008), (32, 4863130), (40, 3890504), (64, 2431565), (80, 1945252), (160, 972626), (320, 486313)]