128296960

素因数分解:

$2^{11}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1$

素因数の和:122

約数の個数: 192

約数和(自身を含む): 360884160

約数和(自身を除く): 232587200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 67, 68, 80, 85, 88, 110, 128, 134, 136, 160, 170, 176, 187, 220, 256, 268, 272, 320, 335, 340, 352, 374, 440, 512, 536, 544, 640, 670, 680, 704, 737, 748, 880, 935, 1024, 1072, 1088, 1139, 1280, 1340, 1360, 1408, 1474, 1496, 1760, 1870, 2048, 2144, 2176, 2278, 2560, 2680, 2720, 2816, 2948, 2992, 3520, 3685, 3740, 4288, 4352, 4556, 5120, 5360, 5440, 5632, 5695, 5896, 5984, 7040, 7370, 7480, 8576, 8704, 9112, 10240, 10720, 10880, 11264, 11390, 11792, 11968, 12529, 14080, 14740, 14960, 17152, 17408, 18224, 21440, 21760, 22528, 22780, 23584, 23936, 25058, 28160, 29480, 29920, 34304, 34816, 36448, 42880, 43520, 45560, 47168, 47872, 50116, 56320, 58960, 59840, 62645, 68608, 72896, 85760, 87040, 91120, 94336, 95744, 100232, 112640, 117920, 119680, 125290, 137216, 145792, 171520, 174080, 182240, 188672, 191488, 200464, 235840, 239360, 250580, 291584, 343040, 364480, 377344, 382976, 400928, 471680, 478720, 501160, 583168, 686080, 728960, 754688, 801856, 943360, 957440, 1002320, 1166336, 1457920, 1509376, 1603712, 1886720, 1914880, 2004640, 2332672, 2915840, 3207424, 3773440, 4009280, 5831680, 6414848, 7546880, 8018560, 11663360, 12829696, 16037120, 25659392, 32074240, 64148480, 128296960]

約数ペア:

[(1, 128296960), (2, 64148480), (4, 32074240), (5, 25659392), (8, 16037120), (10, 12829696), (11, 11663360), (16, 8018560), (17, 7546880), (20, 6414848), (22, 5831680), (32, 4009280), (34, 3773440), (40, 3207424), (44, 2915840), (55, 2332672), (64, 2004640), (67, 1914880), (68, 1886720), (80, 1603712), (85, 1509376), (88, 1457920), (110, 1166336), (128, 1002320), (134, 957440), (136, 943360), (160, 801856), (170, 754688), (176, 728960), (187, 686080), (220, 583168), (256, 501160), (268, 478720), (272, 471680), (320, 400928), (335, 382976), (340, 377344), (352, 364480), (374, 343040), (440, 291584), (512, 250580), (536, 239360), (544, 235840), (640, 200464), (670, 191488), (680, 188672), (704, 182240), (737, 174080), (748, 171520), (880, 145792), (935, 137216), (1024, 125290), (1072, 119680), (1088, 117920), (1139, 112640), (1280, 100232), (1340, 95744), (1360, 94336), (1408, 91120), (1474, 87040), (1496, 85760), (1760, 72896), (1870, 68608), (2048, 62645), (2144, 59840), (2176, 58960), (2278, 56320), (2560, 50116), (2680, 47872), (2720, 47168), (2816, 45560), (2948, 43520), (2992, 42880), (3520, 36448), (3685, 34816), (3740, 34304), (4288, 29920), (4352, 29480), (4556, 28160), (5120, 25058), (5360, 23936), (5440, 23584), (5632, 22780), (5695, 22528), (5896, 21760), (5984, 21440), (7040, 18224), (7370, 17408), (7480, 17152), (8576, 14960), (8704, 14740), (9112, 14080), (10240, 12529), (10720, 11968), (10880, 11792), (11264, 11390)]