160065720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{389}}^1$

素因数の和:539

約数の個数: 160

約数和(自身を含む): 543628800

約数和(自身を除く): 383563080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 127, 135, 162, 180, 216, 254, 270, 324, 360, 381, 389, 405, 508, 540, 635, 648, 762, 778, 810, 1016, 1080, 1143, 1167, 1270, 1524, 1556, 1620, 1905, 1945, 2286, 2334, 2540, 3048, 3112, 3240, 3429, 3501, 3810, 3890, 4572, 4668, 5080, 5715, 5835, 6858, 7002, 7620, 7780, 9144, 9336, 10287, 10503, 11430, 11670, 13716, 14004, 15240, 15560, 17145, 17505, 20574, 21006, 22860, 23340, 27432, 28008, 31509, 34290, 35010, 41148, 42012, 45720, 46680, 49403, 51435, 52515, 63018, 68580, 70020, 82296, 84024, 98806, 102870, 105030, 126036, 137160, 140040, 148209, 157545, 197612, 205740, 210060, 247015, 252072, 296418, 315090, 395224, 411480, 420120, 444627, 494030, 592836, 630180, 741045, 889254, 988060, 1185672, 1260360, 1333881, 1482090, 1778508, 1976120, 2223135, 2667762, 2964180, 3557016, 4001643, 4446270, 5335524, 5928360, 6669405, 8003286, 8892540, 10671048, 13338810, 16006572, 17785080, 20008215, 26677620, 32013144, 40016430, 53355240, 80032860, 160065720]

約数ペア:

[(1, 160065720), (2, 80032860), (3, 53355240), (4, 40016430), (5, 32013144), (6, 26677620), (8, 20008215), (9, 17785080), (10, 16006572), (12, 13338810), (15, 10671048), (18, 8892540), (20, 8003286), (24, 6669405), (27, 5928360), (30, 5335524), (36, 4446270), (40, 4001643), (45, 3557016), (54, 2964180), (60, 2667762), (72, 2223135), (81, 1976120), (90, 1778508), (108, 1482090), (120, 1333881), (127, 1260360), (135, 1185672), (162, 988060), (180, 889254), (216, 741045), (254, 630180), (270, 592836), (324, 494030), (360, 444627), (381, 420120), (389, 411480), (405, 395224), (508, 315090), (540, 296418), (635, 252072), (648, 247015), (762, 210060), (778, 205740), (810, 197612), (1016, 157545), (1080, 148209), (1143, 140040), (1167, 137160), (1270, 126036), (1524, 105030), (1556, 102870), (1620, 98806), (1905, 84024), (1945, 82296), (2286, 70020), (2334, 68580), (2540, 63018), (3048, 52515), (3112, 51435), (3240, 49403), (3429, 46680), (3501, 45720), (3810, 42012), (3890, 41148), (4572, 35010), (4668, 34290), (5080, 31509), (5715, 28008), (5835, 27432), (6858, 23340), (7002, 22860), (7620, 21006), (7780, 20574), (9144, 17505), (9336, 17145), (10287, 15560), (10503, 15240), (11430, 14004), (11670, 13716)]