54417440

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{631}}^1$

素因数の和:671

約数の個数: 144

約数和(自身を含む): 163404864

約数和(自身を除く): 108987424

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 160, 176, 196, 220, 224, 245, 280, 308, 352, 385, 392, 440, 490, 539, 560, 616, 631, 770, 784, 880, 980, 1078, 1120, 1232, 1262, 1540, 1568, 1760, 1960, 2156, 2464, 2524, 2695, 3080, 3155, 3920, 4312, 4417, 5048, 5390, 6160, 6310, 6941, 7840, 8624, 8834, 10096, 10780, 12320, 12620, 13882, 17248, 17668, 20192, 21560, 22085, 25240, 27764, 30919, 34705, 35336, 43120, 44170, 48587, 50480, 55528, 61838, 69410, 70672, 86240, 88340, 97174, 100960, 111056, 123676, 138820, 141344, 154595, 176680, 194348, 222112, 242935, 247352, 277640, 309190, 340109, 353360, 388696, 485870, 494704, 555280, 618380, 680218, 706720, 777392, 971740, 989408, 1110560, 1236760, 1360436, 1554784, 1700545, 1943480, 2473520, 2720872, 3401090, 3886960, 4947040, 5441744, 6802180, 7773920, 10883488, 13604360, 27208720, 54417440]

約数ペア:

[(1, 54417440), (2, 27208720), (4, 13604360), (5, 10883488), (7, 7773920), (8, 6802180), (10, 5441744), (11, 4947040), (14, 3886960), (16, 3401090), (20, 2720872), (22, 2473520), (28, 1943480), (32, 1700545), (35, 1554784), (40, 1360436), (44, 1236760), (49, 1110560), (55, 989408), (56, 971740), (70, 777392), (77, 706720), (80, 680218), (88, 618380), (98, 555280), (110, 494704), (112, 485870), (140, 388696), (154, 353360), (160, 340109), (176, 309190), (196, 277640), (220, 247352), (224, 242935), (245, 222112), (280, 194348), (308, 176680), (352, 154595), (385, 141344), (392, 138820), (440, 123676), (490, 111056), (539, 100960), (560, 97174), (616, 88340), (631, 86240), (770, 70672), (784, 69410), (880, 61838), (980, 55528), (1078, 50480), (1120, 48587), (1232, 44170), (1262, 43120), (1540, 35336), (1568, 34705), (1760, 30919), (1960, 27764), (2156, 25240), (2464, 22085), (2524, 21560), (2695, 20192), (3080, 17668), (3155, 17248), (3920, 13882), (4312, 12620), (4417, 12320), (5048, 10780), (5390, 10096), (6160, 8834), (6310, 8624), (6941, 7840)]