64722240

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1$

素因数の和:267

約数の個数: 280

約数和(自身を含む): 252264672

約数和(自身を除く): 187542432

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 64, 66, 72, 80, 81, 88, 90, 96, 99, 108, 110, 120, 132, 135, 144, 160, 162, 165, 176, 180, 192, 198, 216, 220, 227, 240, 264, 270, 288, 297, 320, 324, 330, 352, 360, 396, 405, 432, 440, 454, 480, 495, 528, 540, 576, 594, 648, 660, 681, 704, 720, 792, 810, 864, 880, 891, 908, 960, 990, 1056, 1080, 1135, 1188, 1296, 1320, 1362, 1440, 1485, 1584, 1620, 1728, 1760, 1782, 1816, 1980, 2043, 2112, 2160, 2270, 2376, 2497, 2592, 2640, 2724, 2880, 2970, 3168, 3240, 3405, 3520, 3564, 3632, 3960, 4086, 4320, 4455, 4540, 4752, 4994, 5184, 5280, 5448, 5940, 6129, 6336, 6480, 6810, 7128, 7264, 7491, 7920, 8172, 8640, 8910, 9080, 9504, 9988, 10215, 10560, 10896, 11880, 12258, 12485, 12960, 13620, 14256, 14528, 14982, 15840, 16344, 17820, 18160, 18387, 19008, 19976, 20430, 21792, 22473, 23760, 24516, 24970, 25920, 27240, 28512, 29964, 30645, 31680, 32688, 35640, 36320, 36774, 37455, 39952, 40860, 43584, 44946, 47520, 49032, 49940, 54480, 57024, 59928, 61290, 65376, 67419, 71280, 72640, 73548, 74910, 79904, 81720, 89892, 91935, 95040, 98064, 99880, 108960, 112365, 119856, 122580, 130752, 134838, 142560, 147096, 149820, 159808, 163440, 179784, 183870, 196128, 199760, 202257, 217920, 224730, 239712, 245160, 269676, 285120, 294192, 299640, 326880, 337095, 359568, 367740, 392256, 399520, 404514, 449460, 479424, 490320, 539352, 588384, 599280, 653760, 674190, 719136, 735480, 799040, 809028, 898920, 980640, 1011285, 1078704, 1176768, 1198560, 1348380, 1438272, 1470960, 1618056, 1797840, 1961280, 2022570, 2157408, 2397120, 2696760, 2941920, 3236112, 3595680, 4045140, 4314816, 5393520, 5883840, 6472224, 7191360, 8090280, 10787040, 12944448, 16180560, 21574080, 32361120, 64722240]

約数ペア:

[(1, 64722240), (2, 32361120), (3, 21574080), (4, 16180560), (5, 12944448), (6, 10787040), (8, 8090280), (9, 7191360), (10, 6472224), (11, 5883840), (12, 5393520), (15, 4314816), (16, 4045140), (18, 3595680), (20, 3236112), (22, 2941920), (24, 2696760), (27, 2397120), (30, 2157408), (32, 2022570), (33, 1961280), (36, 1797840), (40, 1618056), (44, 1470960), (45, 1438272), (48, 1348380), (54, 1198560), (55, 1176768), (60, 1078704), (64, 1011285), (66, 980640), (72, 898920), (80, 809028), (81, 799040), (88, 735480), (90, 719136), (96, 674190), (99, 653760), (108, 599280), (110, 588384), (120, 539352), (132, 490320), (135, 479424), (144, 449460), (160, 404514), (162, 399520), (165, 392256), (176, 367740), (180, 359568), (192, 337095), (198, 326880), (216, 299640), (220, 294192), (227, 285120), (240, 269676), (264, 245160), (270, 239712), (288, 224730), (297, 217920), (320, 202257), (324, 199760), (330, 196128), (352, 183870), (360, 179784), (396, 163440), (405, 159808), (432, 149820), (440, 147096), (454, 142560), (480, 134838), (495, 130752), (528, 122580), (540, 119856), (576, 112365), (594, 108960), (648, 99880), (660, 98064), (681, 95040), (704, 91935), (720, 89892), (792, 81720), (810, 79904), (864, 74910), (880, 73548), (891, 72640), (908, 71280), (960, 67419), (990, 65376), (1056, 61290), (1080, 59928), (1135, 57024), (1188, 54480), (1296, 49940), (1320, 49032), (1362, 47520), (1440, 44946), (1485, 43584), (1584, 40860), (1620, 39952), (1728, 37455), (1760, 36774), (1782, 36320), (1816, 35640), (1980, 32688), (2043, 31680), (2112, 30645), (2160, 29964), (2270, 28512), (2376, 27240), (2497, 25920), (2592, 24970), (2640, 24516), (2724, 23760), (2880, 22473), (2970, 21792), (3168, 20430), (3240, 19976), (3405, 19008), (3520, 18387), (3564, 18160), (3632, 17820), (3960, 16344), (4086, 15840), (4320, 14982), (4455, 14528), (4540, 14256), (4752, 13620), (4994, 12960), (5184, 12485), (5280, 12258), (5448, 11880), (5940, 10896), (6129, 10560), (6336, 10215), (6480, 9988), (6810, 9504), (7128, 9080), (7264, 8910), (7491, 8640), (7920, 8172)]