75741920

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:268

約数の個数: 96

約数和(自身を含む): 186611040

約数和(自身を除く): 110869120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 101, 109, 160, 172, 202, 215, 218, 344, 404, 430, 436, 505, 545, 688, 808, 860, 872, 1010, 1090, 1376, 1616, 1720, 1744, 2020, 2180, 3232, 3440, 3488, 4040, 4343, 4360, 4687, 6880, 8080, 8686, 8720, 9374, 11009, 16160, 17372, 17440, 18748, 21715, 22018, 23435, 34744, 37496, 43430, 44036, 46870, 55045, 69488, 74992, 86860, 88072, 93740, 110090, 138976, 149984, 173720, 176144, 187480, 220180, 347440, 352288, 374960, 440360, 473387, 694880, 749920, 880720, 946774, 1761440, 1893548, 2366935, 3787096, 4733870, 7574192, 9467740, 15148384, 18935480, 37870960, 75741920]

約数ペア:

[(1, 75741920), (2, 37870960), (4, 18935480), (5, 15148384), (8, 9467740), (10, 7574192), (16, 4733870), (20, 3787096), (32, 2366935), (40, 1893548), (43, 1761440), (80, 946774), (86, 880720), (101, 749920), (109, 694880), (160, 473387), (172, 440360), (202, 374960), (215, 352288), (218, 347440), (344, 220180), (404, 187480), (430, 176144), (436, 173720), (505, 149984), (545, 138976), (688, 110090), (808, 93740), (860, 88072), (872, 86860), (1010, 74992), (1090, 69488), (1376, 55045), (1616, 46870), (1720, 44036), (1744, 43430), (2020, 37496), (2180, 34744), (3232, 23435), (3440, 22018), (3488, 21715), (4040, 18748), (4343, 17440), (4360, 17372), (4687, 16160), (6880, 11009), (8080, 9374), (8686, 8720)]