87112520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{6827}}^1$

素因数の和:6878

約数の個数: 64

約数和(自身を含む): 221227200

約数和(自身を除く): 134114680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 145, 220, 232, 290, 319, 440, 580, 638, 1160, 1276, 1595, 2552, 3190, 6380, 6827, 12760, 13654, 27308, 34135, 54616, 68270, 75097, 136540, 150194, 197983, 273080, 300388, 375485, 395966, 600776, 750970, 791932, 989915, 1501940, 1583864, 1979830, 2177813, 3003880, 3959660, 4355626, 7919320, 8711252, 10889065, 17422504, 21778130, 43556260, 87112520]

約数ペア:

[(1, 87112520), (2, 43556260), (4, 21778130), (5, 17422504), (8, 10889065), (10, 8711252), (11, 7919320), (20, 4355626), (22, 3959660), (29, 3003880), (40, 2177813), (44, 1979830), (55, 1583864), (58, 1501940), (88, 989915), (110, 791932), (116, 750970), (145, 600776), (220, 395966), (232, 375485), (290, 300388), (319, 273080), (440, 197983), (580, 150194), (638, 136540), (1160, 75097), (1276, 68270), (1595, 54616), (2552, 34135), (3190, 27308), (6380, 13654), (6827, 12760)]