121194160

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1123}}^1$

素因数の和:1226

約数の個数: 80

約数和(自身を含む): 301052160

約数和(自身を除く): 179858000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 71, 76, 80, 95, 142, 152, 190, 284, 304, 355, 380, 568, 710, 760, 1123, 1136, 1349, 1420, 1520, 2246, 2698, 2840, 4492, 5396, 5615, 5680, 6745, 8984, 10792, 11230, 13490, 17968, 21337, 21584, 22460, 26980, 42674, 44920, 53960, 79733, 85348, 89840, 106685, 107920, 159466, 170696, 213370, 318932, 341392, 398665, 426740, 637864, 797330, 853480, 1275728, 1514927, 1594660, 1706960, 3029854, 3189320, 6059708, 6378640, 7574635, 12119416, 15149270, 24238832, 30298540, 60597080, 121194160]

約数ペア:

[(1, 121194160), (2, 60597080), (4, 30298540), (5, 24238832), (8, 15149270), (10, 12119416), (16, 7574635), (19, 6378640), (20, 6059708), (38, 3189320), (40, 3029854), (71, 1706960), (76, 1594660), (80, 1514927), (95, 1275728), (142, 853480), (152, 797330), (190, 637864), (284, 426740), (304, 398665), (355, 341392), (380, 318932), (568, 213370), (710, 170696), (760, 159466), (1123, 107920), (1136, 106685), (1349, 89840), (1420, 85348), (1520, 79733), (2246, 53960), (2698, 44920), (2840, 42674), (4492, 26980), (5396, 22460), (5615, 21584), (5680, 21337), (6745, 17968), (8984, 13490), (10792, 11230)]