27744640

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{563}}^1$

素因数の和:600

約数の個数: 128

約数和(自身を含む): 82840320

約数和(自身を除く): 55095680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 563, 616, 640, 704, 770, 880, 896, 1120, 1126, 1232, 1408, 1540, 1760, 2240, 2252, 2464, 2815, 3080, 3520, 3941, 4480, 4504, 4928, 5630, 6160, 6193, 7040, 7882, 9008, 9856, 11260, 12320, 12386, 15764, 18016, 19705, 22520, 24640, 24772, 30965, 31528, 36032, 39410, 43351, 45040, 49280, 49544, 61930, 63056, 72064, 78820, 86702, 90080, 99088, 123860, 126112, 157640, 173404, 180160, 198176, 216755, 247720, 252224, 315280, 346808, 360320, 396352, 433510, 495440, 504448, 630560, 693616, 792704, 867020, 990880, 1261120, 1387232, 1734040, 1981760, 2522240, 2774464, 3468080, 3963520, 5548928, 6936160, 13872320, 27744640]

約数ペア:

[(1, 27744640), (2, 13872320), (4, 6936160), (5, 5548928), (7, 3963520), (8, 3468080), (10, 2774464), (11, 2522240), (14, 1981760), (16, 1734040), (20, 1387232), (22, 1261120), (28, 990880), (32, 867020), (35, 792704), (40, 693616), (44, 630560), (55, 504448), (56, 495440), (64, 433510), (70, 396352), (77, 360320), (80, 346808), (88, 315280), (110, 252224), (112, 247720), (128, 216755), (140, 198176), (154, 180160), (160, 173404), (176, 157640), (220, 126112), (224, 123860), (280, 99088), (308, 90080), (320, 86702), (352, 78820), (385, 72064), (440, 63056), (448, 61930), (560, 49544), (563, 49280), (616, 45040), (640, 43351), (704, 39410), (770, 36032), (880, 31528), (896, 30965), (1120, 24772), (1126, 24640), (1232, 22520), (1408, 19705), (1540, 18016), (1760, 15764), (2240, 12386), (2252, 12320), (2464, 11260), (2815, 9856), (3080, 9008), (3520, 7882), (3941, 7040), (4480, 6193), (4504, 6160), (4928, 5630)]