30120160

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{26893}}^1$

素因数の和:26915

約数の個数: 48

約数和(自身を含む): 81327456

約数和(自身を除く): 51207296

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, 26893, 53786, 107572, 134465, 188251, 215144, 268930, 376502, 430288, 537860, 753004, 860576, 941255, 1075720, 1506008, 1882510, 2151440, 3012016, 3765020, 4302880, 6024032, 7530040, 15060080, 30120160]

約数ペア:

[(1, 30120160), (2, 15060080), (4, 7530040), (5, 6024032), (7, 4302880), (8, 3765020), (10, 3012016), (14, 2151440), (16, 1882510), (20, 1506008), (28, 1075720), (32, 941255), (35, 860576), (40, 753004), (56, 537860), (70, 430288), (80, 376502), (112, 268930), (140, 215144), (160, 188251), (224, 134465), (280, 107572), (560, 53786), (1120, 26893)]