31317120

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{5437}}^1$

素因数の和:5462

約数の個数: 96

約数和(自身を含む): 108161820

約数和(自身を除く): 76844700

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, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5437, 5760, 10874, 16311, 21748, 27185, 32622, 43496, 48933, 54370, 65244, 81555, 86992, 97866, 108740, 130488, 163110, 173984, 195732, 217480, 244665, 260976, 326220, 347968, 391464, 434960, 489330, 521952, 652440, 695936, 782928, 869920, 978660, 1043904, 1304880, 1565856, 1739840, 1957320, 2087808, 2609760, 3131712, 3479680, 3914640, 5219520, 6263424, 7829280, 10439040, 15658560, 31317120]

約数ペア:

[(1, 31317120), (2, 15658560), (3, 10439040), (4, 7829280), (5, 6263424), (6, 5219520), (8, 3914640), (9, 3479680), (10, 3131712), (12, 2609760), (15, 2087808), (16, 1957320), (18, 1739840), (20, 1565856), (24, 1304880), (30, 1043904), (32, 978660), (36, 869920), (40, 782928), (45, 695936), (48, 652440), (60, 521952), (64, 489330), (72, 434960), (80, 391464), (90, 347968), (96, 326220), (120, 260976), (128, 244665), (144, 217480), (160, 195732), (180, 173984), (192, 163110), (240, 130488), (288, 108740), (320, 97866), (360, 86992), (384, 81555), (480, 65244), (576, 54370), (640, 48933), (720, 43496), (960, 32622), (1152, 27185), (1440, 21748), (1920, 16311), (2880, 10874), (5437, 5760)]