120648880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1931}}^1$

素因数の和:2026

約数の個数: 80

約数和(自身を含む): 310480128

約数和(自身を除く): 189831248

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 71, 80, 88, 110, 142, 176, 220, 284, 355, 440, 568, 710, 781, 880, 1136, 1420, 1562, 1931, 2840, 3124, 3862, 3905, 5680, 6248, 7724, 7810, 9655, 12496, 15448, 15620, 19310, 21241, 30896, 31240, 38620, 42482, 62480, 77240, 84964, 106205, 137101, 154480, 169928, 212410, 274202, 339856, 424820, 548404, 685505, 849640, 1096808, 1371010, 1508111, 1699280, 2193616, 2742020, 3016222, 5484040, 6032444, 7540555, 10968080, 12064888, 15081110, 24129776, 30162220, 60324440, 120648880]

約数ペア:

[(1, 120648880), (2, 60324440), (4, 30162220), (5, 24129776), (8, 15081110), (10, 12064888), (11, 10968080), (16, 7540555), (20, 6032444), (22, 5484040), (40, 3016222), (44, 2742020), (55, 2193616), (71, 1699280), (80, 1508111), (88, 1371010), (110, 1096808), (142, 849640), (176, 685505), (220, 548404), (284, 424820), (355, 339856), (440, 274202), (568, 212410), (710, 169928), (781, 154480), (880, 137101), (1136, 106205), (1420, 84964), (1562, 77240), (1931, 62480), (2840, 42482), (3124, 38620), (3862, 31240), (3905, 30896), (5680, 21241), (6248, 19310), (7724, 15620), (7810, 15448), (9655, 12496)]