76782080

素因数分解:

$2^9\times 5^1\times {\mathrm{89}}^1\times {\mathrm{337}}^1$

素因数の和:449

約数の個数: 80

約数和(自身を含む): 186717960

約数和(自身を除く): 109935880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 128, 160, 178, 256, 320, 337, 356, 445, 512, 640, 674, 712, 890, 1280, 1348, 1424, 1685, 1780, 2560, 2696, 2848, 3370, 3560, 5392, 5696, 6740, 7120, 10784, 11392, 13480, 14240, 21568, 22784, 26960, 28480, 29993, 43136, 45568, 53920, 56960, 59986, 86272, 107840, 113920, 119972, 149965, 172544, 215680, 227840, 239944, 299930, 431360, 479888, 599860, 862720, 959776, 1199720, 1919552, 2399440, 3839104, 4798880, 7678208, 9597760, 15356416, 19195520, 38391040, 76782080]

約数ペア:

[(1, 76782080), (2, 38391040), (4, 19195520), (5, 15356416), (8, 9597760), (10, 7678208), (16, 4798880), (20, 3839104), (32, 2399440), (40, 1919552), (64, 1199720), (80, 959776), (89, 862720), (128, 599860), (160, 479888), (178, 431360), (256, 299930), (320, 239944), (337, 227840), (356, 215680), (445, 172544), (512, 149965), (640, 119972), (674, 113920), (712, 107840), (890, 86272), (1280, 59986), (1348, 56960), (1424, 53920), (1685, 45568), (1780, 43136), (2560, 29993), (2696, 28480), (2848, 26960), (3370, 22784), (3560, 21568), (5392, 14240), (5696, 13480), (6740, 11392), (7120, 10784)]