1126284880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{27551}}^1$

素因数の和:27644

約数の個数: 80

約数和(自身を含む): 3033805824

約数和(自身を除く): 1907520944

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 73, 80, 112, 140, 146, 280, 292, 365, 511, 560, 584, 730, 1022, 1168, 1460, 2044, 2555, 2920, 4088, 5110, 5840, 8176, 10220, 20440, 27551, 40880, 55102, 110204, 137755, 192857, 220408, 275510, 385714, 440816, 551020, 771428, 964285, 1102040, 1542856, 1928570, 2011223, 2204080, 3085712, 3857140, 4022446, 7714280, 8044892, 10056115, 14078561, 15428560, 16089784, 20112230, 28157122, 32179568, 40224460, 56314244, 70392805, 80448920, 112628488, 140785610, 160897840, 225256976, 281571220, 563142440, 1126284880]

約数ペア:

[(1, 1126284880), (2, 563142440), (4, 281571220), (5, 225256976), (7, 160897840), (8, 140785610), (10, 112628488), (14, 80448920), (16, 70392805), (20, 56314244), (28, 40224460), (35, 32179568), (40, 28157122), (56, 20112230), (70, 16089784), (73, 15428560), (80, 14078561), (112, 10056115), (140, 8044892), (146, 7714280), (280, 4022446), (292, 3857140), (365, 3085712), (511, 2204080), (560, 2011223), (584, 1928570), (730, 1542856), (1022, 1102040), (1168, 964285), (1460, 771428), (2044, 551020), (2555, 440816), (2920, 385714), (4088, 275510), (5110, 220408), (5840, 192857), (8176, 137755), (10220, 110204), (20440, 55102), (27551, 40880)]