80179920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{577}}^1$

素因数の和:789

約数の個数: 120

約数和(自身を含む): 271135176

約数和(自身を除く): 190955256

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 193, 240, 360, 386, 577, 579, 720, 772, 965, 1154, 1158, 1544, 1731, 1737, 1930, 2308, 2316, 2885, 2895, 3088, 3462, 3474, 3860, 4616, 4632, 5193, 5770, 5790, 6924, 6948, 7720, 8655, 8685, 9232, 9264, 10386, 11540, 11580, 13848, 13896, 15440, 17310, 17370, 20772, 23080, 23160, 25965, 27696, 27792, 34620, 34740, 41544, 46160, 46320, 51930, 69240, 69480, 83088, 103860, 111361, 138480, 138960, 207720, 222722, 334083, 415440, 445444, 556805, 668166, 890888, 1002249, 1113610, 1336332, 1670415, 1781776, 2004498, 2227220, 2672664, 3340830, 4008996, 4454440, 5011245, 5345328, 6681660, 8017992, 8908880, 10022490, 13363320, 16035984, 20044980, 26726640, 40089960, 80179920]

約数ペア:

[(1, 80179920), (2, 40089960), (3, 26726640), (4, 20044980), (5, 16035984), (6, 13363320), (8, 10022490), (9, 8908880), (10, 8017992), (12, 6681660), (15, 5345328), (16, 5011245), (18, 4454440), (20, 4008996), (24, 3340830), (30, 2672664), (36, 2227220), (40, 2004498), (45, 1781776), (48, 1670415), (60, 1336332), (72, 1113610), (80, 1002249), (90, 890888), (120, 668166), (144, 556805), (180, 445444), (193, 415440), (240, 334083), (360, 222722), (386, 207720), (577, 138960), (579, 138480), (720, 111361), (772, 103860), (965, 83088), (1154, 69480), (1158, 69240), (1544, 51930), (1731, 46320), (1737, 46160), (1930, 41544), (2308, 34740), (2316, 34620), (2885, 27792), (2895, 27696), (3088, 25965), (3462, 23160), (3474, 23080), (3860, 20772), (4616, 17370), (4632, 17310), (5193, 15440), (5770, 13896), (5790, 13848), (6924, 11580), (6948, 11540), (7720, 10386), (8655, 9264), (8685, 9232)]