66667080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{1289}}^1$

素因数の和:1734

約数の個数: 64

約数和(自身を含む): 200620800

約数和(自身を除く): 133953720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 431, 862, 1289, 1293, 1724, 2155, 2578, 2586, 3448, 3867, 4310, 5156, 5172, 6445, 6465, 7734, 8620, 10312, 10344, 12890, 12930, 15468, 17240, 19335, 25780, 25860, 30936, 38670, 51560, 51720, 77340, 154680, 555559, 1111118, 1666677, 2222236, 2777795, 3333354, 4444472, 5555590, 6666708, 8333385, 11111180, 13333416, 16666770, 22222360, 33333540, 66667080]

約数ペア:

[(1, 66667080), (2, 33333540), (3, 22222360), (4, 16666770), (5, 13333416), (6, 11111180), (8, 8333385), (10, 6666708), (12, 5555590), (15, 4444472), (20, 3333354), (24, 2777795), (30, 2222236), (40, 1666677), (60, 1111118), (120, 555559), (431, 154680), (862, 77340), (1289, 51720), (1293, 51560), (1724, 38670), (2155, 30936), (2578, 25860), (2586, 25780), (3448, 19335), (3867, 17240), (4310, 15468), (5156, 12930), (5172, 12890), (6445, 10344), (6465, 10312), (7734, 8620)]