7664640

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{499}}^1$

素因数の和:527

約数の個数: 88

約数和(自身を含む): 24564000

約数和(自身を除く): 16899360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 499, 512, 640, 768, 960, 998, 1024, 1280, 1497, 1536, 1920, 1996, 2495, 2560, 2994, 3072, 3840, 3992, 4990, 5120, 5988, 7485, 7680, 7984, 9980, 11976, 14970, 15360, 15968, 19960, 23952, 29940, 31936, 39920, 47904, 59880, 63872, 79840, 95808, 119760, 127744, 159680, 191616, 239520, 255488, 319360, 383232, 479040, 510976, 638720, 766464, 958080, 1277440, 1532928, 1916160, 2554880, 3832320, 7664640]

約数ペア:

[(1, 7664640), (2, 3832320), (3, 2554880), (4, 1916160), (5, 1532928), (6, 1277440), (8, 958080), (10, 766464), (12, 638720), (15, 510976), (16, 479040), (20, 383232), (24, 319360), (30, 255488), (32, 239520), (40, 191616), (48, 159680), (60, 127744), (64, 119760), (80, 95808), (96, 79840), (120, 63872), (128, 59880), (160, 47904), (192, 39920), (240, 31936), (256, 29940), (320, 23952), (384, 19960), (480, 15968), (499, 15360), (512, 14970), (640, 11976), (768, 9980), (960, 7984), (998, 7680), (1024, 7485), (1280, 5988), (1497, 5120), (1536, 4990), (1920, 3992), (1996, 3840), (2495, 3072), (2560, 2994)]