54981120

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{7159}}^1$

素因数の和:7185

約数の個数: 80

約数和(自身を含む): 175792320

約数和(自身を除く): 120811200

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, 7159, 7680, 14318, 21477, 28636, 35795, 42954, 57272, 71590, 85908, 107385, 114544, 143180, 171816, 214770, 229088, 286360, 343632, 429540, 458176, 572720, 687264, 859080, 916352, 1145440, 1374528, 1718160, 1832704, 2290880, 2749056, 3436320, 3665408, 4581760, 5498112, 6872640, 9163520, 10996224, 13745280, 18327040, 27490560, 54981120]

約数ペア:

[(1, 54981120), (2, 27490560), (3, 18327040), (4, 13745280), (5, 10996224), (6, 9163520), (8, 6872640), (10, 5498112), (12, 4581760), (15, 3665408), (16, 3436320), (20, 2749056), (24, 2290880), (30, 1832704), (32, 1718160), (40, 1374528), (48, 1145440), (60, 916352), (64, 859080), (80, 687264), (96, 572720), (120, 458176), (128, 429540), (160, 343632), (192, 286360), (240, 229088), (256, 214770), (320, 171816), (384, 143180), (480, 114544), (512, 107385), (640, 85908), (768, 71590), (960, 57272), (1280, 42954), (1536, 35795), (1920, 28636), (2560, 21477), (3840, 14318), (7159, 7680)]