8472840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{70607}}^1$

素因数の和:70621

約数の個数: 32

約数和(自身を含む): 25418880

約数和(自身を除く): 16946040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 70607, 141214, 211821, 282428, 353035, 423642, 564856, 706070, 847284, 1059105, 1412140, 1694568, 2118210, 2824280, 4236420, 8472840]

約数ペア:

[(1, 8472840), (2, 4236420), (3, 2824280), (4, 2118210), (5, 1694568), (6, 1412140), (8, 1059105), (10, 847284), (12, 706070), (15, 564856), (20, 423642), (24, 353035), (30, 282428), (40, 211821), (60, 141214), (120, 70607)]