166822880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{148949}}^1$

素因数の和:148971

約数の個数: 48

約数和(自身を含む): 450424800

約数和(自身を除く): 283601920

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, 148949, 297898, 595796, 744745, 1042643, 1191592, 1489490, 2085286, 2383184, 2978980, 4170572, 4766368, 5213215, 5957960, 8341144, 10426430, 11915920, 16682288, 20852860, 23831840, 33364576, 41705720, 83411440, 166822880]

約数ペア:

[(1, 166822880), (2, 83411440), (4, 41705720), (5, 33364576), (7, 23831840), (8, 20852860), (10, 16682288), (14, 11915920), (16, 10426430), (20, 8341144), (28, 5957960), (32, 5213215), (35, 4766368), (40, 4170572), (56, 2978980), (70, 2383184), (80, 2085286), (112, 1489490), (140, 1191592), (160, 1042643), (224, 744745), (280, 595796), (560, 297898), (1120, 148949)]