169118720

素因数分解:

$2^{10}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:138

約数の個数: 176

約数和(自身を含む): 450995040

約数和(自身を除く): 281876320

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 32, 34, 40, 58, 64, 67, 68, 80, 85, 116, 128, 134, 136, 145, 160, 170, 232, 256, 268, 272, 290, 320, 335, 340, 464, 493, 512, 536, 544, 580, 640, 670, 680, 928, 986, 1024, 1072, 1088, 1139, 1160, 1280, 1340, 1360, 1856, 1943, 1972, 2144, 2176, 2278, 2320, 2465, 2560, 2680, 2720, 3712, 3886, 3944, 4288, 4352, 4556, 4640, 4930, 5120, 5360, 5440, 5695, 7424, 7772, 7888, 8576, 8704, 9112, 9280, 9715, 9860, 10720, 10880, 11390, 14848, 15544, 15776, 17152, 17408, 18224, 18560, 19430, 19720, 21440, 21760, 22780, 29696, 31088, 31552, 33031, 34304, 36448, 37120, 38860, 39440, 42880, 43520, 45560, 62176, 63104, 66062, 68608, 72896, 74240, 77720, 78880, 85760, 87040, 91120, 124352, 126208, 132124, 145792, 148480, 155440, 157760, 165155, 171520, 182240, 248704, 252416, 264248, 291584, 310880, 315520, 330310, 343040, 364480, 497408, 504832, 528496, 583168, 621760, 631040, 660620, 728960, 994816, 1056992, 1166336, 1243520, 1262080, 1321240, 1457920, 1989632, 2113984, 2487040, 2524160, 2642480, 2915840, 4227968, 4974080, 5284960, 5831680, 8455936, 9948160, 10569920, 16911872, 21139840, 33823744, 42279680, 84559360, 169118720]

約数ペア:

[(1, 169118720), (2, 84559360), (4, 42279680), (5, 33823744), (8, 21139840), (10, 16911872), (16, 10569920), (17, 9948160), (20, 8455936), (29, 5831680), (32, 5284960), (34, 4974080), (40, 4227968), (58, 2915840), (64, 2642480), (67, 2524160), (68, 2487040), (80, 2113984), (85, 1989632), (116, 1457920), (128, 1321240), (134, 1262080), (136, 1243520), (145, 1166336), (160, 1056992), (170, 994816), (232, 728960), (256, 660620), (268, 631040), (272, 621760), (290, 583168), (320, 528496), (335, 504832), (340, 497408), (464, 364480), (493, 343040), (512, 330310), (536, 315520), (544, 310880), (580, 291584), (640, 264248), (670, 252416), (680, 248704), (928, 182240), (986, 171520), (1024, 165155), (1072, 157760), (1088, 155440), (1139, 148480), (1160, 145792), (1280, 132124), (1340, 126208), (1360, 124352), (1856, 91120), (1943, 87040), (1972, 85760), (2144, 78880), (2176, 77720), (2278, 74240), (2320, 72896), (2465, 68608), (2560, 66062), (2680, 63104), (2720, 62176), (3712, 45560), (3886, 43520), (3944, 42880), (4288, 39440), (4352, 38860), (4556, 37120), (4640, 36448), (4930, 34304), (5120, 33031), (5360, 31552), (5440, 31088), (5695, 29696), (7424, 22780), (7772, 21760), (7888, 21440), (8576, 19720), (8704, 19430), (9112, 18560), (9280, 18224), (9715, 17408), (9860, 17152), (10720, 15776), (10880, 15544), (11390, 14848)]