57558080

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:196

約数の個数: 112

約数和(自身を含む): 144840960

約数和(自身を除く): 87282880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 47, 64, 80, 86, 89, 94, 160, 172, 178, 188, 215, 235, 320, 344, 356, 376, 430, 445, 470, 688, 712, 752, 860, 890, 940, 1376, 1424, 1504, 1720, 1780, 1880, 2021, 2752, 2848, 3008, 3440, 3560, 3760, 3827, 4042, 4183, 5696, 6880, 7120, 7520, 7654, 8084, 8366, 10105, 13760, 14240, 15040, 15308, 16168, 16732, 19135, 20210, 20915, 28480, 30616, 32336, 33464, 38270, 40420, 41830, 61232, 64672, 66928, 76540, 80840, 83660, 122464, 129344, 133856, 153080, 161680, 167320, 179869, 244928, 267712, 306160, 323360, 334640, 359738, 612320, 646720, 669280, 719476, 899345, 1224640, 1338560, 1438952, 1798690, 2877904, 3597380, 5755808, 7194760, 11511616, 14389520, 28779040, 57558080]

約数ペア:

[(1, 57558080), (2, 28779040), (4, 14389520), (5, 11511616), (8, 7194760), (10, 5755808), (16, 3597380), (20, 2877904), (32, 1798690), (40, 1438952), (43, 1338560), (47, 1224640), (64, 899345), (80, 719476), (86, 669280), (89, 646720), (94, 612320), (160, 359738), (172, 334640), (178, 323360), (188, 306160), (215, 267712), (235, 244928), (320, 179869), (344, 167320), (356, 161680), (376, 153080), (430, 133856), (445, 129344), (470, 122464), (688, 83660), (712, 80840), (752, 76540), (860, 66928), (890, 64672), (940, 61232), (1376, 41830), (1424, 40420), (1504, 38270), (1720, 33464), (1780, 32336), (1880, 30616), (2021, 28480), (2752, 20915), (2848, 20210), (3008, 19135), (3440, 16732), (3560, 16168), (3760, 15308), (3827, 15040), (4042, 14240), (4183, 13760), (5696, 10105), (6880, 8366), (7120, 8084), (7520, 7654)]