87255960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{66103}}^1$

素因数の和:66128

約数の個数: 64

約数和(自身を含む): 285569280

約数和(自身を除く): 198313320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 66103, 132206, 198309, 264412, 330515, 396618, 528824, 661030, 727133, 793236, 991545, 1322060, 1454266, 1586472, 1983090, 2181399, 2644120, 2908532, 3635665, 3966180, 4362798, 5817064, 7271330, 7932360, 8725596, 10906995, 14542660, 17451192, 21813990, 29085320, 43627980, 87255960]

約数ペア:

[(1, 87255960), (2, 43627980), (3, 29085320), (4, 21813990), (5, 17451192), (6, 14542660), (8, 10906995), (10, 8725596), (11, 7932360), (12, 7271330), (15, 5817064), (20, 4362798), (22, 3966180), (24, 3635665), (30, 2908532), (33, 2644120), (40, 2181399), (44, 1983090), (55, 1586472), (60, 1454266), (66, 1322060), (88, 991545), (110, 793236), (120, 727133), (132, 661030), (165, 528824), (220, 396618), (264, 330515), (330, 264412), (440, 198309), (660, 132206), (1320, 66103)]