27204720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{431}}^1$

素因数の和:710

約数の個数: 80

約数和(自身を含む): 84851712

約数和(自身を除く): 57646992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 263, 431, 526, 789, 862, 1052, 1293, 1315, 1578, 1724, 2104, 2155, 2586, 2630, 3156, 3448, 3945, 4208, 4310, 5172, 5260, 6312, 6465, 6896, 7890, 8620, 10344, 10520, 12624, 12930, 15780, 17240, 20688, 21040, 25860, 31560, 34480, 51720, 63120, 103440, 113353, 226706, 340059, 453412, 566765, 680118, 906824, 1133530, 1360236, 1700295, 1813648, 2267060, 2720472, 3400590, 4534120, 5440944, 6801180, 9068240, 13602360, 27204720]

約数ペア:

[(1, 27204720), (2, 13602360), (3, 9068240), (4, 6801180), (5, 5440944), (6, 4534120), (8, 3400590), (10, 2720472), (12, 2267060), (15, 1813648), (16, 1700295), (20, 1360236), (24, 1133530), (30, 906824), (40, 680118), (48, 566765), (60, 453412), (80, 340059), (120, 226706), (240, 113353), (263, 103440), (431, 63120), (526, 51720), (789, 34480), (862, 31560), (1052, 25860), (1293, 21040), (1315, 20688), (1578, 17240), (1724, 15780), (2104, 12930), (2155, 12624), (2586, 10520), (2630, 10344), (3156, 8620), (3448, 7890), (3945, 6896), (4208, 6465), (4310, 6312), (5172, 5260)]