30714880

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{857}}^1$

素因数の和:889

約数の個数: 88

約数和(自身を含む): 84303648

約数和(自身を除く): 53588768

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 857, 896, 1024, 1120, 1280, 1714, 1792, 2240, 2560, 3428, 3584, 4285, 4480, 5120, 5999, 6856, 7168, 8570, 8960, 11998, 13712, 17140, 17920, 23996, 27424, 29995, 34280, 35840, 47992, 54848, 59990, 68560, 95984, 109696, 119980, 137120, 191968, 219392, 239960, 274240, 383936, 438784, 479920, 548480, 767872, 877568, 959840, 1096960, 1535744, 1919680, 2193920, 3071488, 3839360, 4387840, 6142976, 7678720, 15357440, 30714880]

約数ペア:

[(1, 30714880), (2, 15357440), (4, 7678720), (5, 6142976), (7, 4387840), (8, 3839360), (10, 3071488), (14, 2193920), (16, 1919680), (20, 1535744), (28, 1096960), (32, 959840), (35, 877568), (40, 767872), (56, 548480), (64, 479920), (70, 438784), (80, 383936), (112, 274240), (128, 239960), (140, 219392), (160, 191968), (224, 137120), (256, 119980), (280, 109696), (320, 95984), (448, 68560), (512, 59990), (560, 54848), (640, 47992), (857, 35840), (896, 34280), (1024, 29995), (1120, 27424), (1280, 23996), (1714, 17920), (1792, 17140), (2240, 13712), (2560, 11998), (3428, 8960), (3584, 8570), (4285, 7168), (4480, 6856), (5120, 5999)]