168164080

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{42899}}^1$

素因数の和:42926

約数の個数: 60

約数和(自身を含む): 454825800

約数和(自身を除く): 286661720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 42899, 85798, 171596, 214495, 300293, 343192, 428990, 600586, 686384, 857980, 1201172, 1501465, 1715960, 2102051, 2402344, 3002930, 3431920, 4204102, 4804688, 6005860, 8408204, 10510255, 12011720, 16816408, 21020510, 24023440, 33632816, 42041020, 84082040, 168164080]

約数ペア:

[(1, 168164080), (2, 84082040), (4, 42041020), (5, 33632816), (7, 24023440), (8, 21020510), (10, 16816408), (14, 12011720), (16, 10510255), (20, 8408204), (28, 6005860), (35, 4804688), (40, 4204102), (49, 3431920), (56, 3002930), (70, 2402344), (80, 2102051), (98, 1715960), (112, 1501465), (140, 1201172), (196, 857980), (245, 686384), (280, 600586), (392, 428990), (490, 343192), (560, 300293), (784, 214495), (980, 171596), (1960, 85798), (3920, 42899)]