30732800

素因数分解:

$2^9\times 5^2\times 7^4$

素因数の和:56

約数の個数: 150

約数和(自身を含む): 88828113

約数和(自身を除く): 58095313

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 128, 140, 160, 175, 196, 200, 224, 245, 256, 280, 320, 343, 350, 392, 400, 448, 490, 512, 560, 640, 686, 700, 784, 800, 896, 980, 1120, 1225, 1280, 1372, 1400, 1568, 1600, 1715, 1792, 1960, 2240, 2401, 2450, 2560, 2744, 2800, 3136, 3200, 3430, 3584, 3920, 4480, 4802, 4900, 5488, 5600, 6272, 6400, 6860, 7840, 8575, 8960, 9604, 9800, 10976, 11200, 12005, 12544, 12800, 13720, 15680, 17150, 17920, 19208, 19600, 21952, 22400, 24010, 25088, 27440, 31360, 34300, 38416, 39200, 43904, 44800, 48020, 54880, 60025, 62720, 68600, 76832, 78400, 87808, 89600, 96040, 109760, 120050, 125440, 137200, 153664, 156800, 175616, 192080, 219520, 240100, 274400, 307328, 313600, 384160, 439040, 480200, 548800, 614656, 627200, 768320, 878080, 960400, 1097600, 1229312, 1536640, 1920800, 2195200, 3073280, 3841600, 4390400, 6146560, 7683200, 15366400, 30732800]

約数ペア:

[(1, 30732800), (2, 15366400), (4, 7683200), (5, 6146560), (7, 4390400), (8, 3841600), (10, 3073280), (14, 2195200), (16, 1920800), (20, 1536640), (25, 1229312), (28, 1097600), (32, 960400), (35, 878080), (40, 768320), (49, 627200), (50, 614656), (56, 548800), (64, 480200), (70, 439040), (80, 384160), (98, 313600), (100, 307328), (112, 274400), (128, 240100), (140, 219520), (160, 192080), (175, 175616), (196, 156800), (200, 153664), (224, 137200), (245, 125440), (256, 120050), (280, 109760), (320, 96040), (343, 89600), (350, 87808), (392, 78400), (400, 76832), (448, 68600), (490, 62720), (512, 60025), (560, 54880), (640, 48020), (686, 44800), (700, 43904), (784, 39200), (800, 38416), (896, 34300), (980, 31360), (1120, 27440), (1225, 25088), (1280, 24010), (1372, 22400), (1400, 21952), (1568, 19600), (1600, 19208), (1715, 17920), (1792, 17150), (1960, 15680), (2240, 13720), (2401, 12800), (2450, 12544), (2560, 12005), (2744, 11200), (2800, 10976), (3136, 9800), (3200, 9604), (3430, 8960), (3584, 8575), (3920, 7840), (4480, 6860), (4802, 6400), (4900, 6272), (5488, 5600)]