47892720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{463}}^1$

素因数の和:910

約数の個数: 80

約数和(自身を含む): 149133312

約数和(自身を除く): 101240592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 431, 463, 862, 926, 1293, 1389, 1724, 1852, 2155, 2315, 2586, 2778, 3448, 3704, 4310, 4630, 5172, 5556, 6465, 6896, 6945, 7408, 8620, 9260, 10344, 11112, 12930, 13890, 17240, 18520, 20688, 22224, 25860, 27780, 34480, 37040, 51720, 55560, 103440, 111120, 199553, 399106, 598659, 798212, 997765, 1197318, 1596424, 1995530, 2394636, 2993295, 3192848, 3991060, 4789272, 5986590, 7982120, 9578544, 11973180, 15964240, 23946360, 47892720]

約数ペア:

[(1, 47892720), (2, 23946360), (3, 15964240), (4, 11973180), (5, 9578544), (6, 7982120), (8, 5986590), (10, 4789272), (12, 3991060), (15, 3192848), (16, 2993295), (20, 2394636), (24, 1995530), (30, 1596424), (40, 1197318), (48, 997765), (60, 798212), (80, 598659), (120, 399106), (240, 199553), (431, 111120), (463, 103440), (862, 55560), (926, 51720), (1293, 37040), (1389, 34480), (1724, 27780), (1852, 25860), (2155, 22224), (2315, 20688), (2586, 18520), (2778, 17240), (3448, 13890), (3704, 12930), (4310, 11112), (4630, 10344), (5172, 9260), (5556, 8620), (6465, 7408), (6896, 6945)]