78419400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{130699}}^1$

素因数の和:130718

約数の個数: 48

約数和(自身を含む): 243102000

約数和(自身を除く): 164682600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 130699, 261398, 392097, 522796, 653495, 784194, 1045592, 1306990, 1568388, 1960485, 2613980, 3136776, 3267475, 3920970, 5227960, 6534950, 7841940, 9802425, 13069900, 15683880, 19604850, 26139800, 39209700, 78419400]

約数ペア:

[(1, 78419400), (2, 39209700), (3, 26139800), (4, 19604850), (5, 15683880), (6, 13069900), (8, 9802425), (10, 7841940), (12, 6534950), (15, 5227960), (20, 3920970), (24, 3267475), (25, 3136776), (30, 2613980), (40, 1960485), (50, 1568388), (60, 1306990), (75, 1045592), (100, 784194), (120, 653495), (150, 522796), (200, 392097), (300, 261398), (600, 130699)]