61479680

素因数分解:

$2^8\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1117}}^1$

素因数の和:1181

約数の個数: 72

約数和(自身を含む): 150822672

約数和(自身を除く): 89342992

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, 640, 688, 860, 1117, 1280, 1376, 1720, 2234, 2752, 3440, 4468, 5504, 5585, 6880, 8936, 11008, 11170, 13760, 17872, 22340, 27520, 35744, 44680, 48031, 55040, 71488, 89360, 96062, 142976, 178720, 192124, 240155, 285952, 357440, 384248, 480310, 714880, 768496, 960620, 1429760, 1536992, 1921240, 3073984, 3842480, 6147968, 7684960, 12295936, 15369920, 30739840, 61479680]

約数ペア:

[(1, 61479680), (2, 30739840), (4, 15369920), (5, 12295936), (8, 7684960), (10, 6147968), (16, 3842480), (20, 3073984), (32, 1921240), (40, 1536992), (43, 1429760), (64, 960620), (80, 768496), (86, 714880), (128, 480310), (160, 384248), (172, 357440), (215, 285952), (256, 240155), (320, 192124), (344, 178720), (430, 142976), (640, 96062), (688, 89360), (860, 71488), (1117, 55040), (1280, 48031), (1376, 44680), (1720, 35744), (2234, 27520), (2752, 22340), (3440, 17872), (4468, 13760), (5504, 11170), (5585, 11008), (6880, 8936)]