121521160

素因数分解:

$2^3\times 5^1\times {\mathrm{739}}^1\times {\mathrm{4111}}^1$

素因数の和:4861

約数の個数: 32

約数和(自身を含む): 273859200

約数和(自身を除く): 152338040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 739, 1478, 2956, 3695, 4111, 5912, 7390, 8222, 14780, 16444, 20555, 29560, 32888, 41110, 82220, 164440, 3038029, 6076058, 12152116, 15190145, 24304232, 30380290, 60760580, 121521160]

約数ペア:

[(1, 121521160), (2, 60760580), (4, 30380290), (5, 24304232), (8, 15190145), (10, 12152116), (20, 6076058), (40, 3038029), (739, 164440), (1478, 82220), (2956, 41110), (3695, 32888), (4111, 29560), (5912, 20555), (7390, 16444), (8222, 14780)]