54767120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{263}}^1$

素因数の和:432

約数の個数: 80

約数和(自身を含む): 135527040

約数和(自身を除く): 80759920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 137, 152, 190, 263, 274, 304, 380, 526, 548, 685, 760, 1052, 1096, 1315, 1370, 1520, 2104, 2192, 2603, 2630, 2740, 4208, 4997, 5206, 5260, 5480, 9994, 10412, 10520, 10960, 13015, 19988, 20824, 21040, 24985, 26030, 36031, 39976, 41648, 49970, 52060, 72062, 79952, 99940, 104120, 144124, 180155, 199880, 208240, 288248, 360310, 399760, 576496, 684589, 720620, 1369178, 1441240, 2738356, 2882480, 3422945, 5476712, 6845890, 10953424, 13691780, 27383560, 54767120]

約数ペア:

[(1, 54767120), (2, 27383560), (4, 13691780), (5, 10953424), (8, 6845890), (10, 5476712), (16, 3422945), (19, 2882480), (20, 2738356), (38, 1441240), (40, 1369178), (76, 720620), (80, 684589), (95, 576496), (137, 399760), (152, 360310), (190, 288248), (263, 208240), (274, 199880), (304, 180155), (380, 144124), (526, 104120), (548, 99940), (685, 79952), (760, 72062), (1052, 52060), (1096, 49970), (1315, 41648), (1370, 39976), (1520, 36031), (2104, 26030), (2192, 24985), (2603, 21040), (2630, 20824), (2740, 19988), (4208, 13015), (4997, 10960), (5206, 10520), (5260, 10412), (5480, 9994)]