153487120

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{15107}}^1$

素因数の和:15247

約数の個数: 40

約数和(自身を含む): 359691264

約数和(自身を除く): 206204144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10160, 15107, 30214, 60428, 75535, 120856, 151070, 241712, 302140, 604280, 1208560, 1918589, 3837178, 7674356, 9592945, 15348712, 19185890, 30697424, 38371780, 76743560, 153487120]

約数ペア:

[(1, 153487120), (2, 76743560), (4, 38371780), (5, 30697424), (8, 19185890), (10, 15348712), (16, 9592945), (20, 7674356), (40, 3837178), (80, 1918589), (127, 1208560), (254, 604280), (508, 302140), (635, 241712), (1016, 151070), (1270, 120856), (2032, 75535), (2540, 60428), (5080, 30214), (10160, 15107)]