86338680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{1709}}^1$

素因数の和:2144

約数の個数: 64

約数和(自身を含む): 259783200

約数和(自身を除く): 173444520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 421, 842, 1263, 1684, 1709, 2105, 2526, 3368, 3418, 4210, 5052, 5127, 6315, 6836, 8420, 8545, 10104, 10254, 12630, 13672, 16840, 17090, 20508, 25260, 25635, 34180, 41016, 50520, 51270, 68360, 102540, 205080, 719489, 1438978, 2158467, 2877956, 3597445, 4316934, 5755912, 7194890, 8633868, 10792335, 14389780, 17267736, 21584670, 28779560, 43169340, 86338680]

約数ペア:

[(1, 86338680), (2, 43169340), (3, 28779560), (4, 21584670), (5, 17267736), (6, 14389780), (8, 10792335), (10, 8633868), (12, 7194890), (15, 5755912), (20, 4316934), (24, 3597445), (30, 2877956), (40, 2158467), (60, 1438978), (120, 719489), (421, 205080), (842, 102540), (1263, 68360), (1684, 51270), (1709, 50520), (2105, 41016), (2526, 34180), (3368, 25635), (3418, 25260), (4210, 20508), (5052, 17090), (5127, 16840), (6315, 13672), (6836, 12630), (8420, 10254), (8545, 10104)]