57184440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20719}}^1$

素因数の和:20756

約数の個数: 64

約数和(自身を含む): 179020800

約数和(自身を除く): 121836360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 20719, 41438, 62157, 82876, 103595, 124314, 165752, 207190, 248628, 310785, 414380, 476537, 497256, 621570, 828760, 953074, 1243140, 1429611, 1906148, 2382685, 2486280, 2859222, 3812296, 4765370, 5718444, 7148055, 9530740, 11436888, 14296110, 19061480, 28592220, 57184440]

約数ペア:

[(1, 57184440), (2, 28592220), (3, 19061480), (4, 14296110), (5, 11436888), (6, 9530740), (8, 7148055), (10, 5718444), (12, 4765370), (15, 3812296), (20, 2859222), (23, 2486280), (24, 2382685), (30, 1906148), (40, 1429611), (46, 1243140), (60, 953074), (69, 828760), (92, 621570), (115, 497256), (120, 476537), (138, 414380), (184, 310785), (230, 248628), (276, 207190), (345, 165752), (460, 124314), (552, 103595), (690, 82876), (920, 62157), (1380, 41438), (2760, 20719)]