820062720

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{35593}}^1$

素因数の和:35622

約数の個数: 120

約数和(自身を含む): 2840187636

約数和(自身を除く): 2020124916

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, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 7680, 11520, 23040, 35593, 71186, 106779, 142372, 177965, 213558, 284744, 320337, 355930, 427116, 533895, 569488, 640674, 711860, 854232, 1067790, 1138976, 1281348, 1423720, 1601685, 1708464, 2135580, 2277952, 2562696, 2847440, 3203370, 3416928, 4271160, 4555904, 5125392, 5694880, 6406740, 6833856, 8542320, 9111808, 10250784, 11389760, 12813480, 13667712, 17084640, 18223616, 20501568, 22779520, 25626960, 27335424, 34169280, 41003136, 45559040, 51253920, 54670848, 68338560, 82006272, 91118080, 102507840, 136677120, 164012544, 205015680, 273354240, 410031360, 820062720]

約数ペア:

[(1, 820062720), (2, 410031360), (3, 273354240), (4, 205015680), (5, 164012544), (6, 136677120), (8, 102507840), (9, 91118080), (10, 82006272), (12, 68338560), (15, 54670848), (16, 51253920), (18, 45559040), (20, 41003136), (24, 34169280), (30, 27335424), (32, 25626960), (36, 22779520), (40, 20501568), (45, 18223616), (48, 17084640), (60, 13667712), (64, 12813480), (72, 11389760), (80, 10250784), (90, 9111808), (96, 8542320), (120, 6833856), (128, 6406740), (144, 5694880), (160, 5125392), (180, 4555904), (192, 4271160), (240, 3416928), (256, 3203370), (288, 2847440), (320, 2562696), (360, 2277952), (384, 2135580), (480, 1708464), (512, 1601685), (576, 1423720), (640, 1281348), (720, 1138976), (768, 1067790), (960, 854232), (1152, 711860), (1280, 640674), (1440, 569488), (1536, 533895), (1920, 427116), (2304, 355930), (2560, 320337), (2880, 284744), (3840, 213558), (4608, 177965), (5760, 142372), (7680, 106779), (11520, 71186), (23040, 35593)]