168775680

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:140

約数の個数: 208

約数和(自身を含む): 561443904

約数和(自身を除く): 392668224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 67, 80, 82, 96, 120, 123, 128, 134, 160, 164, 192, 201, 205, 240, 246, 256, 268, 320, 328, 335, 384, 402, 410, 480, 492, 512, 536, 615, 640, 656, 670, 768, 804, 820, 960, 984, 1005, 1024, 1072, 1230, 1280, 1312, 1340, 1536, 1608, 1640, 1920, 1968, 2010, 2048, 2144, 2460, 2560, 2624, 2680, 2747, 3072, 3216, 3280, 3840, 3936, 4020, 4096, 4288, 4920, 5120, 5248, 5360, 5494, 6144, 6432, 6560, 7680, 7872, 8040, 8241, 8576, 9840, 10240, 10496, 10720, 10988, 12288, 12864, 13120, 13735, 15360, 15744, 16080, 16482, 17152, 19680, 20480, 20992, 21440, 21976, 25728, 26240, 27470, 30720, 31488, 32160, 32964, 34304, 39360, 41205, 41984, 42880, 43952, 51456, 52480, 54940, 61440, 62976, 64320, 65928, 68608, 78720, 82410, 83968, 85760, 87904, 102912, 104960, 109880, 125952, 128640, 131856, 137216, 157440, 164820, 167936, 171520, 175808, 205824, 209920, 219760, 251904, 257280, 263712, 274432, 314880, 329640, 343040, 351616, 411648, 419840, 439520, 503808, 514560, 527424, 629760, 659280, 686080, 703232, 823296, 839680, 879040, 1029120, 1054848, 1259520, 1318560, 1372160, 1406464, 1758080, 2058240, 2109696, 2519040, 2637120, 2812928, 3516160, 4116480, 4219392, 5274240, 5625856, 7032320, 8438784, 10548480, 11251712, 14064640, 16877568, 21096960, 28129280, 33755136, 42193920, 56258560, 84387840, 168775680]

約数ペア:

[(1, 168775680), (2, 84387840), (3, 56258560), (4, 42193920), (5, 33755136), (6, 28129280), (8, 21096960), (10, 16877568), (12, 14064640), (15, 11251712), (16, 10548480), (20, 8438784), (24, 7032320), (30, 5625856), (32, 5274240), (40, 4219392), (41, 4116480), (48, 3516160), (60, 2812928), (64, 2637120), (67, 2519040), (80, 2109696), (82, 2058240), (96, 1758080), (120, 1406464), (123, 1372160), (128, 1318560), (134, 1259520), (160, 1054848), (164, 1029120), (192, 879040), (201, 839680), (205, 823296), (240, 703232), (246, 686080), (256, 659280), (268, 629760), (320, 527424), (328, 514560), (335, 503808), (384, 439520), (402, 419840), (410, 411648), (480, 351616), (492, 343040), (512, 329640), (536, 314880), (615, 274432), (640, 263712), (656, 257280), (670, 251904), (768, 219760), (804, 209920), (820, 205824), (960, 175808), (984, 171520), (1005, 167936), (1024, 164820), (1072, 157440), (1230, 137216), (1280, 131856), (1312, 128640), (1340, 125952), (1536, 109880), (1608, 104960), (1640, 102912), (1920, 87904), (1968, 85760), (2010, 83968), (2048, 82410), (2144, 78720), (2460, 68608), (2560, 65928), (2624, 64320), (2680, 62976), (2747, 61440), (3072, 54940), (3216, 52480), (3280, 51456), (3840, 43952), (3936, 42880), (4020, 41984), (4096, 41205), (4288, 39360), (4920, 34304), (5120, 32964), (5248, 32160), (5360, 31488), (5494, 30720), (6144, 27470), (6432, 26240), (6560, 25728), (7680, 21976), (7872, 21440), (8040, 20992), (8241, 20480), (8576, 19680), (9840, 17152), (10240, 16482), (10496, 16080), (10720, 15744), (10988, 15360), (12288, 13735), (12864, 13120)]