68383920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{25903}}^1$

素因数の和:25930

約数の個数: 80

約数和(自身を含む): 231270912

約数和(自身を除く): 162886992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 25903, 51806, 77709, 103612, 129515, 155418, 207224, 259030, 284933, 310836, 388545, 414448, 518060, 569866, 621672, 777090, 854799, 1036120, 1139732, 1243344, 1424665, 1554180, 1709598, 2072240, 2279464, 2849330, 3108360, 3419196, 4273995, 4558928, 5698660, 6216720, 6838392, 8547990, 11397320, 13676784, 17095980, 22794640, 34191960, 68383920]

約数ペア:

[(1, 68383920), (2, 34191960), (3, 22794640), (4, 17095980), (5, 13676784), (6, 11397320), (8, 8547990), (10, 6838392), (11, 6216720), (12, 5698660), (15, 4558928), (16, 4273995), (20, 3419196), (22, 3108360), (24, 2849330), (30, 2279464), (33, 2072240), (40, 1709598), (44, 1554180), (48, 1424665), (55, 1243344), (60, 1139732), (66, 1036120), (80, 854799), (88, 777090), (110, 621672), (120, 569866), (132, 518060), (165, 414448), (176, 388545), (220, 310836), (240, 284933), (264, 259030), (330, 207224), (440, 155418), (528, 129515), (660, 103612), (880, 77709), (1320, 51806), (2640, 25903)]