80821131280

素因数分解:

$2^4\times 5^1\times {\mathrm{151}}^1\times {\mathrm{883}}^1\times {\mathrm{7577}}^1$

素因数の和:8624

約数の個数: 80

約数和(自身を含む): 189392770944

約数和(自身を除く): 108571639664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 151, 302, 604, 755, 883, 1208, 1510, 1766, 2416, 3020, 3532, 4415, 6040, 7064, 7577, 8830, 12080, 14128, 15154, 17660, 30308, 35320, 37885, 60616, 70640, 75770, 121232, 133333, 151540, 266666, 303080, 533332, 606160, 666665, 1066664, 1144127, 1333330, 2133328, 2288254, 2666660, 4576508, 5333320, 5720635, 6690491, 9153016, 10666640, 11441270, 13380982, 18306032, 22882540, 26761964, 33452455, 45765080, 53523928, 66904910, 91530160, 107047856, 133809820, 267619640, 535239280, 1010264141, 2020528282, 4041056564, 5051320705, 8082113128, 10102641410, 16164226256, 20205282820, 40410565640, 80821131280]

約数ペア:

[(1, 80821131280), (2, 40410565640), (4, 20205282820), (5, 16164226256), (8, 10102641410), (10, 8082113128), (16, 5051320705), (20, 4041056564), (40, 2020528282), (80, 1010264141), (151, 535239280), (302, 267619640), (604, 133809820), (755, 107047856), (883, 91530160), (1208, 66904910), (1510, 53523928), (1766, 45765080), (2416, 33452455), (3020, 26761964), (3532, 22882540), (4415, 18306032), (6040, 13380982), (7064, 11441270), (7577, 10666640), (8830, 9153016), (12080, 6690491), (14128, 5720635), (15154, 5333320), (17660, 4576508), (30308, 2666660), (35320, 2288254), (37885, 2133328), (60616, 1333330), (70640, 1144127), (75770, 1066664), (121232, 666665), (133333, 606160), (151540, 533332), (266666, 303080)]