55176720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{229903}}^1$

素因数の和:229919

約数の個数: 40

約数和(自身を含む): 171048576

約数和(自身を除く): 115871856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 229903, 459806, 689709, 919612, 1149515, 1379418, 1839224, 2299030, 2758836, 3448545, 3678448, 4598060, 5517672, 6897090, 9196120, 11035344, 13794180, 18392240, 27588360, 55176720]

約数ペア:

[(1, 55176720), (2, 27588360), (3, 18392240), (4, 13794180), (5, 11035344), (6, 9196120), (8, 6897090), (10, 5517672), (12, 4598060), (15, 3678448), (16, 3448545), (20, 2758836), (24, 2299030), (30, 1839224), (40, 1379418), (48, 1149515), (60, 919612), (80, 689709), (120, 459806), (240, 229903)]