7967520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{503}}^1$

素因数の和:535

約数の個数: 144

約数和(自身を含む): 29719872

約数和(自身を除く): 21752352

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 503, 528, 660, 720, 792, 880, 990, 1006, 1056, 1320, 1440, 1509, 1584, 1760, 1980, 2012, 2515, 2640, 3018, 3168, 3960, 4024, 4527, 5030, 5280, 5533, 6036, 7545, 7920, 8048, 9054, 10060, 11066, 12072, 15090, 15840, 16096, 16599, 18108, 20120, 22132, 22635, 24144, 27665, 30180, 33198, 36216, 40240, 44264, 45270, 48288, 49797, 55330, 60360, 66396, 72432, 80480, 82995, 88528, 90540, 99594, 110660, 120720, 132792, 144864, 165990, 177056, 181080, 199188, 221320, 241440, 248985, 265584, 331980, 362160, 398376, 442640, 497970, 531168, 663960, 724320, 796752, 885280, 995940, 1327920, 1593504, 1991880, 2655840, 3983760, 7967520]

約数ペア:

[(1, 7967520), (2, 3983760), (3, 2655840), (4, 1991880), (5, 1593504), (6, 1327920), (8, 995940), (9, 885280), (10, 796752), (11, 724320), (12, 663960), (15, 531168), (16, 497970), (18, 442640), (20, 398376), (22, 362160), (24, 331980), (30, 265584), (32, 248985), (33, 241440), (36, 221320), (40, 199188), (44, 181080), (45, 177056), (48, 165990), (55, 144864), (60, 132792), (66, 120720), (72, 110660), (80, 99594), (88, 90540), (90, 88528), (96, 82995), (99, 80480), (110, 72432), (120, 66396), (132, 60360), (144, 55330), (160, 49797), (165, 48288), (176, 45270), (180, 44264), (198, 40240), (220, 36216), (240, 33198), (264, 30180), (288, 27665), (330, 24144), (352, 22635), (360, 22132), (396, 20120), (440, 18108), (480, 16599), (495, 16096), (503, 15840), (528, 15090), (660, 12072), (720, 11066), (792, 10060), (880, 9054), (990, 8048), (1006, 7920), (1056, 7545), (1320, 6036), (1440, 5533), (1509, 5280), (1584, 5030), (1760, 4527), (1980, 4024), (2012, 3960), (2515, 3168), (2640, 3018)]