66804480

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{1933}}^1$

素因数の和:1963

約数の個数: 144

約数和(自身を含む): 237185760

約数和(自身を除く): 170381280

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, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 1933, 2160, 2304, 2880, 3456, 3840, 3866, 4320, 5760, 5799, 6912, 7732, 8640, 9665, 11520, 11598, 15464, 17280, 17397, 19330, 23196, 28995, 30928, 34560, 34794, 38660, 46392, 52191, 57990, 61856, 69588, 77320, 86985, 92784, 104382, 115980, 123712, 139176, 154640, 173970, 185568, 208764, 231960, 247424, 260955, 278352, 309280, 347940, 371136, 417528, 463920, 494848, 521910, 556704, 618560, 695880, 742272, 835056, 927840, 1043820, 1113408, 1237120, 1391760, 1484544, 1670112, 1855680, 2087640, 2226816, 2474240, 2783520, 3340224, 3711360, 4175280, 4453632, 5567040, 6680448, 7422720, 8350560, 11134080, 13360896, 16701120, 22268160, 33402240, 66804480]

約数ペア:

[(1, 66804480), (2, 33402240), (3, 22268160), (4, 16701120), (5, 13360896), (6, 11134080), (8, 8350560), (9, 7422720), (10, 6680448), (12, 5567040), (15, 4453632), (16, 4175280), (18, 3711360), (20, 3340224), (24, 2783520), (27, 2474240), (30, 2226816), (32, 2087640), (36, 1855680), (40, 1670112), (45, 1484544), (48, 1391760), (54, 1237120), (60, 1113408), (64, 1043820), (72, 927840), (80, 835056), (90, 742272), (96, 695880), (108, 618560), (120, 556704), (128, 521910), (135, 494848), (144, 463920), (160, 417528), (180, 371136), (192, 347940), (216, 309280), (240, 278352), (256, 260955), (270, 247424), (288, 231960), (320, 208764), (360, 185568), (384, 173970), (432, 154640), (480, 139176), (540, 123712), (576, 115980), (640, 104382), (720, 92784), (768, 86985), (864, 77320), (960, 69588), (1080, 61856), (1152, 57990), (1280, 52191), (1440, 46392), (1728, 38660), (1920, 34794), (1933, 34560), (2160, 30928), (2304, 28995), (2880, 23196), (3456, 19330), (3840, 17397), (3866, 17280), (4320, 15464), (5760, 11598), (5799, 11520), (6912, 9665), (7732, 8640)]