39987356160

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{5206687}}^1$

素因数の和:5206713

約数の個数: 80

約数和(自身を含む): 127834603776

約数和(自身を除く): 87847247616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 5206687, 10413374, 15620061, 20826748, 26033435, 31240122, 41653496, 52066870, 62480244, 78100305, 83306992, 104133740, 124960488, 156200610, 166613984, 208267480, 249920976, 312401220, 333227968, 416534960, 499841952, 624802440, 666455936, 833069920, 999683904, 1249604880, 1332911872, 1666139840, 1999367808, 2499209760, 2665823744, 3332279680, 3998735616, 4998419520, 6664559360, 7997471232, 9996839040, 13329118720, 19993678080, 39987356160]

約数ペア:

[(1, 39987356160), (2, 19993678080), (3, 13329118720), (4, 9996839040), (5, 7997471232), (6, 6664559360), (8, 4998419520), (10, 3998735616), (12, 3332279680), (15, 2665823744), (16, 2499209760), (20, 1999367808), (24, 1666139840), (30, 1332911872), (32, 1249604880), (40, 999683904), (48, 833069920), (60, 666455936), (64, 624802440), (80, 499841952), (96, 416534960), (120, 333227968), (128, 312401220), (160, 249920976), (192, 208267480), (240, 166613984), (256, 156200610), (320, 124960488), (384, 104133740), (480, 83306992), (512, 78100305), (640, 62480244), (768, 52066870), (960, 41653496), (1280, 31240122), (1536, 26033435), (1920, 20826748), (2560, 15620061), (3840, 10413374), (7680, 5206687)]