61317120

素因数分解:

$2^{13}\times 3^1\times 5^1\times {\mathrm{499}}^1$

素因数の和:533

約数の個数: 112

約数和(自身を含む): 196596000

約数和(自身を除く): 135278880

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, 2048, 2495, 2560, 2994, 3072, 3840, 3992, 4096, 4990, 5120, 5988, 6144, 7485, 7680, 7984, 8192, 9980, 10240, 11976, 12288, 14970, 15360, 15968, 19960, 20480, 23952, 24576, 29940, 30720, 31936, 39920, 40960, 47904, 59880, 61440, 63872, 79840, 95808, 119760, 122880, 127744, 159680, 191616, 239520, 255488, 319360, 383232, 479040, 510976, 638720, 766464, 958080, 1021952, 1277440, 1532928, 1916160, 2043904, 2554880, 3065856, 3832320, 4087808, 5109760, 6131712, 7664640, 10219520, 12263424, 15329280, 20439040, 30658560, 61317120]

約数ペア:

[(1, 61317120), (2, 30658560), (3, 20439040), (4, 15329280), (5, 12263424), (6, 10219520), (8, 7664640), (10, 6131712), (12, 5109760), (15, 4087808), (16, 3832320), (20, 3065856), (24, 2554880), (30, 2043904), (32, 1916160), (40, 1532928), (48, 1277440), (60, 1021952), (64, 958080), (80, 766464), (96, 638720), (120, 510976), (128, 479040), (160, 383232), (192, 319360), (240, 255488), (256, 239520), (320, 191616), (384, 159680), (480, 127744), (499, 122880), (512, 119760), (640, 95808), (768, 79840), (960, 63872), (998, 61440), (1024, 59880), (1280, 47904), (1497, 40960), (1536, 39920), (1920, 31936), (1996, 30720), (2048, 29940), (2495, 24576), (2560, 23952), (2994, 20480), (3072, 19960), (3840, 15968), (3992, 15360), (4096, 14970), (4990, 12288), (5120, 11976), (5988, 10240), (6144, 9980), (7485, 8192), (7680, 7984)]