7991520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{16649}}^1$

素因数の和:16667

約数の個数: 48

約数和(自身を含む): 25174800

約数和(自身を除く): 17183280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 16649, 33298, 49947, 66596, 83245, 99894, 133192, 166490, 199788, 249735, 266384, 332980, 399576, 499470, 532768, 665960, 799152, 998940, 1331920, 1598304, 1997880, 2663840, 3995760, 7991520]

約数ペア:

[(1, 7991520), (2, 3995760), (3, 2663840), (4, 1997880), (5, 1598304), (6, 1331920), (8, 998940), (10, 799152), (12, 665960), (15, 532768), (16, 499470), (20, 399576), (24, 332980), (30, 266384), (32, 249735), (40, 199788), (48, 166490), (60, 133192), (80, 99894), (96, 83245), (120, 66596), (160, 49947), (240, 33298), (480, 16649)]