12723200

素因数分解:

$2^{10}\times 5^2\times 7^1\times {\mathrm{71}}^1$

素因数の和:108

約数の個数: 132

約数和(自身を含む): 36551232

約数和(自身を除く): 23828032

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 71, 80, 100, 112, 128, 140, 142, 160, 175, 200, 224, 256, 280, 284, 320, 350, 355, 400, 448, 497, 512, 560, 568, 640, 700, 710, 800, 896, 994, 1024, 1120, 1136, 1280, 1400, 1420, 1600, 1775, 1792, 1988, 2240, 2272, 2485, 2560, 2800, 2840, 3200, 3550, 3584, 3976, 4480, 4544, 4970, 5120, 5600, 5680, 6400, 7100, 7168, 7952, 8960, 9088, 9940, 11200, 11360, 12425, 12800, 14200, 15904, 17920, 18176, 19880, 22400, 22720, 24850, 25600, 28400, 31808, 35840, 36352, 39760, 44800, 45440, 49700, 56800, 63616, 72704, 79520, 89600, 90880, 99400, 113600, 127232, 159040, 179200, 181760, 198800, 227200, 254464, 318080, 363520, 397600, 454400, 508928, 636160, 795200, 908800, 1272320, 1590400, 1817600, 2544640, 3180800, 6361600, 12723200]

約数ペア:

[(1, 12723200), (2, 6361600), (4, 3180800), (5, 2544640), (7, 1817600), (8, 1590400), (10, 1272320), (14, 908800), (16, 795200), (20, 636160), (25, 508928), (28, 454400), (32, 397600), (35, 363520), (40, 318080), (50, 254464), (56, 227200), (64, 198800), (70, 181760), (71, 179200), (80, 159040), (100, 127232), (112, 113600), (128, 99400), (140, 90880), (142, 89600), (160, 79520), (175, 72704), (200, 63616), (224, 56800), (256, 49700), (280, 45440), (284, 44800), (320, 39760), (350, 36352), (355, 35840), (400, 31808), (448, 28400), (497, 25600), (512, 24850), (560, 22720), (568, 22400), (640, 19880), (700, 18176), (710, 17920), (800, 15904), (896, 14200), (994, 12800), (1024, 12425), (1120, 11360), (1136, 11200), (1280, 9940), (1400, 9088), (1420, 8960), (1600, 7952), (1775, 7168), (1792, 7100), (1988, 6400), (2240, 5680), (2272, 5600), (2485, 5120), (2560, 4970), (2800, 4544), (2840, 4480), (3200, 3976), (3550, 3584)]