54291720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{64633}}^1$

素因数の和:64654

約数の個数: 64

約数和(自身を含む): 186145920

約数和(自身を除く): 131854200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 64633, 129266, 193899, 258532, 323165, 387798, 452431, 517064, 646330, 775596, 904862, 969495, 1292660, 1357293, 1551192, 1809724, 1938990, 2262155, 2585320, 2714586, 3619448, 3877980, 4524310, 5429172, 6786465, 7755960, 9048620, 10858344, 13572930, 18097240, 27145860, 54291720]

約数ペア:

[(1, 54291720), (2, 27145860), (3, 18097240), (4, 13572930), (5, 10858344), (6, 9048620), (7, 7755960), (8, 6786465), (10, 5429172), (12, 4524310), (14, 3877980), (15, 3619448), (20, 2714586), (21, 2585320), (24, 2262155), (28, 1938990), (30, 1809724), (35, 1551192), (40, 1357293), (42, 1292660), (56, 969495), (60, 904862), (70, 775596), (84, 646330), (105, 517064), (120, 452431), (140, 387798), (168, 323165), (210, 258532), (280, 193899), (420, 129266), (840, 64633)]