68723880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{572699}}^1$

素因数の和:572713

約数の個数: 32

約数和(自身を含む): 206172000

約数和(自身を除く): 137448120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 572699, 1145398, 1718097, 2290796, 2863495, 3436194, 4581592, 5726990, 6872388, 8590485, 11453980, 13744776, 17180970, 22907960, 34361940, 68723880]

約数ペア:

[(1, 68723880), (2, 34361940), (3, 22907960), (4, 17180970), (5, 13744776), (6, 11453980), (8, 8590485), (10, 6872388), (12, 5726990), (15, 4581592), (20, 3436194), (24, 2863495), (30, 2290796), (40, 1718097), (60, 1145398), (120, 572699)]