66440040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{553667}}^1$

素因数の和:553681

約数の個数: 32

約数和(自身を含む): 199320480

約数和(自身を除く): 132880440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 553667, 1107334, 1661001, 2214668, 2768335, 3322002, 4429336, 5536670, 6644004, 8305005, 11073340, 13288008, 16610010, 22146680, 33220020, 66440040]

約数ペア:

[(1, 66440040), (2, 33220020), (3, 22146680), (4, 16610010), (5, 13288008), (6, 11073340), (8, 8305005), (10, 6644004), (12, 5536670), (15, 4429336), (20, 3322002), (24, 2768335), (30, 2214668), (40, 1661001), (60, 1107334), (120, 553667)]