986142080

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20011}}^1$

素因数の和:20048

約数の個数: 128

約数和(自身を含む): 2939362560

約数和(自身を除く): 1953220480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 640, 704, 770, 880, 896, 1120, 1232, 1408, 1540, 1760, 2240, 2464, 3080, 3520, 4480, 4928, 6160, 7040, 9856, 12320, 20011, 24640, 40022, 49280, 80044, 100055, 140077, 160088, 200110, 220121, 280154, 320176, 400220, 440242, 560308, 640352, 700385, 800440, 880484, 1100605, 1120616, 1280704, 1400770, 1540847, 1600880, 1760968, 2201210, 2241232, 2561408, 2801540, 3081694, 3201760, 3521936, 4402420, 4482464, 5603080, 6163388, 6403520, 7043872, 7704235, 8804840, 8964928, 11206160, 12326776, 12807040, 14087744, 15408470, 17609680, 17929856, 22412320, 24653552, 28175488, 30816940, 35219360, 44824640, 49307104, 61633880, 70438720, 89649280, 98614208, 123267760, 140877440, 197228416, 246535520, 493071040, 986142080]

約数ペア:

[(1, 986142080), (2, 493071040), (4, 246535520), (5, 197228416), (7, 140877440), (8, 123267760), (10, 98614208), (11, 89649280), (14, 70438720), (16, 61633880), (20, 49307104), (22, 44824640), (28, 35219360), (32, 30816940), (35, 28175488), (40, 24653552), (44, 22412320), (55, 17929856), (56, 17609680), (64, 15408470), (70, 14087744), (77, 12807040), (80, 12326776), (88, 11206160), (110, 8964928), (112, 8804840), (128, 7704235), (140, 7043872), (154, 6403520), (160, 6163388), (176, 5603080), (220, 4482464), (224, 4402420), (280, 3521936), (308, 3201760), (320, 3081694), (352, 2801540), (385, 2561408), (440, 2241232), (448, 2201210), (560, 1760968), (616, 1600880), (640, 1540847), (704, 1400770), (770, 1280704), (880, 1120616), (896, 1100605), (1120, 880484), (1232, 800440), (1408, 700385), (1540, 640352), (1760, 560308), (2240, 440242), (2464, 400220), (3080, 320176), (3520, 280154), (4480, 220121), (4928, 200110), (6160, 160088), (7040, 140077), (9856, 100055), (12320, 80044), (20011, 49280), (24640, 40022)]