71284560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{297019}}^1$

素因数の和:297035

約数の個数: 40

約数和(自身を含む): 220982880

約数和(自身を除く): 149698320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 297019, 594038, 891057, 1188076, 1485095, 1782114, 2376152, 2970190, 3564228, 4455285, 4752304, 5940380, 7128456, 8910570, 11880760, 14256912, 17821140, 23761520, 35642280, 71284560]

約数ペア:

[(1, 71284560), (2, 35642280), (3, 23761520), (4, 17821140), (5, 14256912), (6, 11880760), (8, 8910570), (10, 7128456), (12, 5940380), (15, 4752304), (16, 4455285), (20, 3564228), (24, 2970190), (30, 2376152), (40, 1782114), (48, 1485095), (60, 1188076), (80, 891057), (120, 594038), (240, 297019)]