31580160

素因数分解:

$2^{13}\times 3^1\times 5^1\times {\mathrm{257}}^1$

素因数の和:291

約数の個数: 112

約数和(自身を含む): 101443536

約数和(自身を除く): 69863376

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, 257, 320, 384, 480, 512, 514, 640, 768, 771, 960, 1024, 1028, 1280, 1285, 1536, 1542, 1920, 2048, 2056, 2560, 2570, 3072, 3084, 3840, 3855, 4096, 4112, 5120, 5140, 6144, 6168, 7680, 7710, 8192, 8224, 10240, 10280, 12288, 12336, 15360, 15420, 16448, 20480, 20560, 24576, 24672, 30720, 30840, 32896, 40960, 41120, 49344, 61440, 61680, 65792, 82240, 98688, 122880, 123360, 131584, 164480, 197376, 246720, 263168, 328960, 394752, 493440, 526336, 657920, 789504, 986880, 1052672, 1315840, 1579008, 1973760, 2105344, 2631680, 3158016, 3947520, 5263360, 6316032, 7895040, 10526720, 15790080, 31580160]

約数ペア:

[(1, 31580160), (2, 15790080), (3, 10526720), (4, 7895040), (5, 6316032), (6, 5263360), (8, 3947520), (10, 3158016), (12, 2631680), (15, 2105344), (16, 1973760), (20, 1579008), (24, 1315840), (30, 1052672), (32, 986880), (40, 789504), (48, 657920), (60, 526336), (64, 493440), (80, 394752), (96, 328960), (120, 263168), (128, 246720), (160, 197376), (192, 164480), (240, 131584), (256, 123360), (257, 122880), (320, 98688), (384, 82240), (480, 65792), (512, 61680), (514, 61440), (640, 49344), (768, 41120), (771, 40960), (960, 32896), (1024, 30840), (1028, 30720), (1280, 24672), (1285, 24576), (1536, 20560), (1542, 20480), (1920, 16448), (2048, 15420), (2056, 15360), (2560, 12336), (2570, 12288), (3072, 10280), (3084, 10240), (3840, 8224), (3855, 8192), (4096, 7710), (4112, 7680), (5120, 6168), (5140, 6144)]