1142080

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:143

約数の個数: 56

約数和(自身を含む): 2816352

約数和(自身を除く): 1674272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 83, 86, 160, 166, 172, 215, 320, 332, 344, 415, 430, 664, 688, 830, 860, 1328, 1376, 1660, 1720, 2656, 2752, 3320, 3440, 3569, 5312, 6640, 6880, 7138, 13280, 13760, 14276, 17845, 26560, 28552, 35690, 57104, 71380, 114208, 142760, 228416, 285520, 571040, 1142080]

約数ペア:

[(1, 1142080), (2, 571040), (4, 285520), (5, 228416), (8, 142760), (10, 114208), (16, 71380), (20, 57104), (32, 35690), (40, 28552), (43, 26560), (64, 17845), (80, 14276), (83, 13760), (86, 13280), (160, 7138), (166, 6880), (172, 6640), (215, 5312), (320, 3569), (332, 3440), (344, 3320), (415, 2752), (430, 2656), (664, 1720), (688, 1660), (830, 1376), (860, 1328)]