56488080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21397}}^1$

素因数の和:21424

約数の個数: 80

約数和(自身を含む): 191041344

約数和(自身を除く): 134553264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 21397, 42794, 64191, 85588, 106985, 128382, 171176, 213970, 235367, 256764, 320955, 342352, 427940, 470734, 513528, 641910, 706101, 855880, 941468, 1027056, 1176835, 1283820, 1412202, 1711760, 1882936, 2353670, 2567640, 2824404, 3530505, 3765872, 4707340, 5135280, 5648808, 7061010, 9414680, 11297616, 14122020, 18829360, 28244040, 56488080]

約数ペア:

[(1, 56488080), (2, 28244040), (3, 18829360), (4, 14122020), (5, 11297616), (6, 9414680), (8, 7061010), (10, 5648808), (11, 5135280), (12, 4707340), (15, 3765872), (16, 3530505), (20, 2824404), (22, 2567640), (24, 2353670), (30, 1882936), (33, 1711760), (40, 1412202), (44, 1283820), (48, 1176835), (55, 1027056), (60, 941468), (66, 855880), (80, 706101), (88, 641910), (110, 513528), (120, 470734), (132, 427940), (165, 342352), (176, 320955), (220, 256764), (240, 235367), (264, 213970), (330, 171176), (440, 128382), (528, 106985), (660, 85588), (880, 64191), (1320, 42794), (2640, 21397)]