66563880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{554699}}^1$

素因数の和:554713

約数の個数: 32

約数和(自身を含む): 199692000

約数和(自身を除く): 133128120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 554699, 1109398, 1664097, 2218796, 2773495, 3328194, 4437592, 5546990, 6656388, 8320485, 11093980, 13312776, 16640970, 22187960, 33281940, 66563880]

約数ペア:

[(1, 66563880), (2, 33281940), (3, 22187960), (4, 16640970), (5, 13312776), (6, 11093980), (8, 8320485), (10, 6656388), (12, 5546990), (15, 4437592), (20, 3328194), (24, 2773495), (30, 2218796), (40, 1664097), (60, 1109398), (120, 554699)]