28660777920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{51563}}^1$

素因数の和:51779

約数の個数: 168

約数和(自身を含む): 99093838896

約数和(自身を除く): 70433060976

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 193, 240, 288, 320, 360, 386, 480, 576, 579, 720, 772, 960, 965, 1158, 1440, 1544, 1737, 1930, 2316, 2880, 2895, 3088, 3474, 3860, 4632, 5790, 6176, 6948, 7720, 8685, 9264, 11580, 12352, 13896, 15440, 17370, 18528, 23160, 27792, 30880, 34740, 37056, 46320, 51563, 55584, 61760, 69480, 92640, 103126, 111168, 138960, 154689, 185280, 206252, 257815, 277920, 309378, 412504, 464067, 515630, 555840, 618756, 773445, 825008, 928134, 1031260, 1237512, 1546890, 1650016, 1856268, 2062520, 2320335, 2475024, 3093780, 3300032, 3712536, 4125040, 4640670, 4950048, 6187560, 7425072, 8250080, 9281340, 9900096, 9951659, 12375120, 14850144, 16500160, 18562680, 19903318, 24750240, 29700288, 29854977, 37125360, 39806636, 49500480, 49758295, 59709954, 74250720, 79613272, 89564931, 99516590, 119419908, 148501440, 149274885, 159226544, 179129862, 199033180, 238839816, 298549770, 318453088, 358259724, 398066360, 447824655, 477679632, 597099540, 636906176, 716519448, 796132720, 895649310, 955359264, 1194199080, 1433038896, 1592265440, 1791298620, 1910718528, 2388398160, 2866077792, 3184530880, 3582597240, 4776796320, 5732155584, 7165194480, 9553592640, 14330388960, 28660777920]

約数ペア:

[(1, 28660777920), (2, 14330388960), (3, 9553592640), (4, 7165194480), (5, 5732155584), (6, 4776796320), (8, 3582597240), (9, 3184530880), (10, 2866077792), (12, 2388398160), (15, 1910718528), (16, 1791298620), (18, 1592265440), (20, 1433038896), (24, 1194199080), (30, 955359264), (32, 895649310), (36, 796132720), (40, 716519448), (45, 636906176), (48, 597099540), (60, 477679632), (64, 447824655), (72, 398066360), (80, 358259724), (90, 318453088), (96, 298549770), (120, 238839816), (144, 199033180), (160, 179129862), (180, 159226544), (192, 149274885), (193, 148501440), (240, 119419908), (288, 99516590), (320, 89564931), (360, 79613272), (386, 74250720), (480, 59709954), (576, 49758295), (579, 49500480), (720, 39806636), (772, 37125360), (960, 29854977), (965, 29700288), (1158, 24750240), (1440, 19903318), (1544, 18562680), (1737, 16500160), (1930, 14850144), (2316, 12375120), (2880, 9951659), (2895, 9900096), (3088, 9281340), (3474, 8250080), (3860, 7425072), (4632, 6187560), (5790, 4950048), (6176, 4640670), (6948, 4125040), (7720, 3712536), (8685, 3300032), (9264, 3093780), (11580, 2475024), (12352, 2320335), (13896, 2062520), (15440, 1856268), (17370, 1650016), (18528, 1546890), (23160, 1237512), (27792, 1031260), (30880, 928134), (34740, 825008), (37056, 773445), (46320, 618756), (51563, 555840), (55584, 515630), (61760, 464067), (69480, 412504), (92640, 309378), (103126, 277920), (111168, 257815), (138960, 206252), (154689, 185280)]