143439040

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{19489}}^1$

素因数の和:19529

約数の個数: 56

約数和(自身を含む): 356433120

約数和(自身を除く): 212994080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 160, 184, 230, 320, 368, 460, 736, 920, 1472, 1840, 3680, 7360, 19489, 38978, 77956, 97445, 155912, 194890, 311824, 389780, 448247, 623648, 779560, 896494, 1247296, 1559120, 1792988, 2241235, 3118240, 3585976, 4482470, 6236480, 7171952, 8964940, 14343904, 17929880, 28687808, 35859760, 71719520, 143439040]

約数ペア:

[(1, 143439040), (2, 71719520), (4, 35859760), (5, 28687808), (8, 17929880), (10, 14343904), (16, 8964940), (20, 7171952), (23, 6236480), (32, 4482470), (40, 3585976), (46, 3118240), (64, 2241235), (80, 1792988), (92, 1559120), (115, 1247296), (160, 896494), (184, 779560), (230, 623648), (320, 448247), (368, 389780), (460, 311824), (736, 194890), (920, 155912), (1472, 97445), (1840, 77956), (3680, 38978), (7360, 19489)]