164789760

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{499}}^1$

素因数の和:568

約数の個数: 160

約数和(自身を含む): 540144000

約数和(自身を除く): 375354240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 128, 129, 160, 172, 192, 215, 240, 256, 258, 320, 344, 384, 430, 480, 499, 512, 516, 640, 645, 688, 768, 860, 960, 998, 1032, 1280, 1290, 1376, 1497, 1536, 1720, 1920, 1996, 2064, 2495, 2560, 2580, 2752, 2994, 3440, 3840, 3992, 4128, 4990, 5160, 5504, 5988, 6880, 7485, 7680, 7984, 8256, 9980, 10320, 11008, 11976, 13760, 14970, 15968, 16512, 19960, 20640, 21457, 22016, 23952, 27520, 29940, 31936, 33024, 39920, 41280, 42914, 47904, 55040, 59880, 63872, 64371, 66048, 79840, 82560, 85828, 95808, 107285, 110080, 119760, 127744, 128742, 159680, 165120, 171656, 191616, 214570, 239520, 255488, 257484, 319360, 321855, 330240, 343312, 383232, 429140, 479040, 514968, 638720, 643710, 686624, 766464, 858280, 958080, 1029936, 1277440, 1287420, 1373248, 1716560, 1916160, 2059872, 2574840, 2746496, 3433120, 3832320, 4119744, 5149680, 5492992, 6866240, 8239488, 10299360, 10985984, 13732480, 16478976, 20598720, 27464960, 32957952, 41197440, 54929920, 82394880, 164789760]

約数ペア:

[(1, 164789760), (2, 82394880), (3, 54929920), (4, 41197440), (5, 32957952), (6, 27464960), (8, 20598720), (10, 16478976), (12, 13732480), (15, 10985984), (16, 10299360), (20, 8239488), (24, 6866240), (30, 5492992), (32, 5149680), (40, 4119744), (43, 3832320), (48, 3433120), (60, 2746496), (64, 2574840), (80, 2059872), (86, 1916160), (96, 1716560), (120, 1373248), (128, 1287420), (129, 1277440), (160, 1029936), (172, 958080), (192, 858280), (215, 766464), (240, 686624), (256, 643710), (258, 638720), (320, 514968), (344, 479040), (384, 429140), (430, 383232), (480, 343312), (499, 330240), (512, 321855), (516, 319360), (640, 257484), (645, 255488), (688, 239520), (768, 214570), (860, 191616), (960, 171656), (998, 165120), (1032, 159680), (1280, 128742), (1290, 127744), (1376, 119760), (1497, 110080), (1536, 107285), (1720, 95808), (1920, 85828), (1996, 82560), (2064, 79840), (2495, 66048), (2560, 64371), (2580, 63872), (2752, 59880), (2994, 55040), (3440, 47904), (3840, 42914), (3992, 41280), (4128, 39920), (4990, 33024), (5160, 31936), (5504, 29940), (5988, 27520), (6880, 23952), (7485, 22016), (7680, 21457), (7984, 20640), (8256, 19960), (9980, 16512), (10320, 15968), (11008, 14970), (11976, 13760)]