122556080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{80629}}^1$

素因数の和:80661

約数の個数: 40

約数和(自身を含む): 299943600

約数和(自身を除く): 177387520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 80629, 161258, 322516, 403145, 645032, 806290, 1290064, 1531951, 1612580, 3063902, 3225160, 6127804, 6450320, 7659755, 12255608, 15319510, 24511216, 30639020, 61278040, 122556080]

約数ペア:

[(1, 122556080), (2, 61278040), (4, 30639020), (5, 24511216), (8, 15319510), (10, 12255608), (16, 7659755), (19, 6450320), (20, 6127804), (38, 3225160), (40, 3063902), (76, 1612580), (80, 1531951), (95, 1290064), (152, 806290), (190, 645032), (304, 403145), (380, 322516), (760, 161258), (1520, 80629)]