168839440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{27409}}^1$

素因数の和:27440

約数の個数: 80

約数和(自身を含む): 489432960

約数和(自身を除く): 320593520

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 27409, 54818, 109636, 137045, 191863, 219272, 274090, 301499, 383726, 438544, 548180, 602998, 767452, 959315, 1096360, 1205996, 1507495, 1534904, 1918630, 2110493, 2192720, 2411992, 3014990, 3069808, 3837260, 4220986, 4823984, 6029980, 7674520, 8441972, 10552465, 12059960, 15349040, 16883944, 21104930, 24119920, 33767888, 42209860, 84419720, 168839440]

約数ペア:

[(1, 168839440), (2, 84419720), (4, 42209860), (5, 33767888), (7, 24119920), (8, 21104930), (10, 16883944), (11, 15349040), (14, 12059960), (16, 10552465), (20, 8441972), (22, 7674520), (28, 6029980), (35, 4823984), (40, 4220986), (44, 3837260), (55, 3069808), (56, 3014990), (70, 2411992), (77, 2192720), (80, 2110493), (88, 1918630), (110, 1534904), (112, 1507495), (140, 1205996), (154, 1096360), (176, 959315), (220, 767452), (280, 602998), (308, 548180), (385, 438544), (440, 383726), (560, 301499), (616, 274090), (770, 219272), (880, 191863), (1232, 137045), (1540, 109636), (3080, 54818), (6160, 27409)]