135838720

素因数分解:

$2^{10}\times 5^1\times {\mathrm{43}}^1\times {\mathrm{617}}^1$

素因数の和:685

約数の個数: 88

約数和(自身を含む): 333972144

約数和(自身を除く): 198133424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 256, 320, 344, 430, 512, 617, 640, 688, 860, 1024, 1234, 1280, 1376, 1720, 2468, 2560, 2752, 3085, 3440, 4936, 5120, 5504, 6170, 6880, 9872, 11008, 12340, 13760, 19744, 22016, 24680, 26531, 27520, 39488, 44032, 49360, 53062, 55040, 78976, 98720, 106124, 110080, 132655, 157952, 197440, 212248, 220160, 265310, 315904, 394880, 424496, 530620, 631808, 789760, 848992, 1061240, 1579520, 1697984, 2122480, 3159040, 3395968, 4244960, 6791936, 8489920, 13583872, 16979840, 27167744, 33959680, 67919360, 135838720]

約数ペア:

[(1, 135838720), (2, 67919360), (4, 33959680), (5, 27167744), (8, 16979840), (10, 13583872), (16, 8489920), (20, 6791936), (32, 4244960), (40, 3395968), (43, 3159040), (64, 2122480), (80, 1697984), (86, 1579520), (128, 1061240), (160, 848992), (172, 789760), (215, 631808), (256, 530620), (320, 424496), (344, 394880), (430, 315904), (512, 265310), (617, 220160), (640, 212248), (688, 197440), (860, 157952), (1024, 132655), (1234, 110080), (1280, 106124), (1376, 98720), (1720, 78976), (2468, 55040), (2560, 53062), (2752, 49360), (3085, 44032), (3440, 39488), (4936, 27520), (5120, 26531), (5504, 24680), (6170, 22016), (6880, 19744), (9872, 13760), (11008, 12340)]