68872160

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{61493}}^1$

素因数の和:61515

約数の個数: 48

約数和(自身を含む): 185957856

約数和(自身を除く): 117085696

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, 61493, 122986, 245972, 307465, 430451, 491944, 614930, 860902, 983888, 1229860, 1721804, 1967776, 2152255, 2459720, 3443608, 4304510, 4919440, 6887216, 8609020, 9838880, 13774432, 17218040, 34436080, 68872160]

約数ペア:

[(1, 68872160), (2, 34436080), (4, 17218040), (5, 13774432), (7, 9838880), (8, 8609020), (10, 6887216), (14, 4919440), (16, 4304510), (20, 3443608), (28, 2459720), (32, 2152255), (35, 1967776), (40, 1721804), (56, 1229860), (70, 983888), (80, 860902), (112, 614930), (140, 491944), (160, 430451), (224, 307465), (280, 245972), (560, 122986), (1120, 61493)]