881007840

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{67979}}^1$

素因数の和:68006

約数の個数: 120

約数和(自身を含む): 3109269240

約数和(自身を除く): 2228261400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 67979, 135958, 203937, 271916, 339895, 407874, 543832, 611811, 679790, 815748, 1019685, 1087664, 1223622, 1359580, 1631496, 1835433, 2039370, 2175328, 2447244, 2719160, 3059055, 3262992, 3670866, 4078740, 4894488, 5438320, 5506299, 6118110, 6525984, 7341732, 8157480, 9177165, 9788976, 10876640, 11012598, 12236220, 14683464, 16314960, 18354330, 19577952, 22025196, 24472440, 27531495, 29366928, 32629920, 36708660, 44050392, 48944880, 55062990, 58733856, 73417320, 88100784, 97889760, 110125980, 146834640, 176201568, 220251960, 293669280, 440503920, 881007840]

約数ペア:

[(1, 881007840), (2, 440503920), (3, 293669280), (4, 220251960), (5, 176201568), (6, 146834640), (8, 110125980), (9, 97889760), (10, 88100784), (12, 73417320), (15, 58733856), (16, 55062990), (18, 48944880), (20, 44050392), (24, 36708660), (27, 32629920), (30, 29366928), (32, 27531495), (36, 24472440), (40, 22025196), (45, 19577952), (48, 18354330), (54, 16314960), (60, 14683464), (72, 12236220), (80, 11012598), (81, 10876640), (90, 9788976), (96, 9177165), (108, 8157480), (120, 7341732), (135, 6525984), (144, 6118110), (160, 5506299), (162, 5438320), (180, 4894488), (216, 4078740), (240, 3670866), (270, 3262992), (288, 3059055), (324, 2719160), (360, 2447244), (405, 2175328), (432, 2039370), (480, 1835433), (540, 1631496), (648, 1359580), (720, 1223622), (810, 1087664), (864, 1019685), (1080, 815748), (1296, 679790), (1440, 611811), (1620, 543832), (2160, 407874), (2592, 339895), (3240, 271916), (4320, 203937), (6480, 135958), (12960, 67979)]