79439080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{4651}}^1$

素因数の和:4730

約数の個数: 64

約数和(自身を含む): 207665280

約数和(自身を除く): 128226200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 244, 280, 305, 427, 488, 610, 854, 1220, 1708, 2135, 2440, 3416, 4270, 4651, 8540, 9302, 17080, 18604, 23255, 32557, 37208, 46510, 65114, 93020, 130228, 162785, 186040, 260456, 283711, 325570, 567422, 651140, 1134844, 1302280, 1418555, 1985977, 2269688, 2837110, 3971954, 5674220, 7943908, 9929885, 11348440, 15887816, 19859770, 39719540, 79439080]

約数ペア:

[(1, 79439080), (2, 39719540), (4, 19859770), (5, 15887816), (7, 11348440), (8, 9929885), (10, 7943908), (14, 5674220), (20, 3971954), (28, 2837110), (35, 2269688), (40, 1985977), (56, 1418555), (61, 1302280), (70, 1134844), (122, 651140), (140, 567422), (244, 325570), (280, 283711), (305, 260456), (427, 186040), (488, 162785), (610, 130228), (854, 93020), (1220, 65114), (1708, 46510), (2135, 37208), (2440, 32557), (3416, 23255), (4270, 18604), (4651, 17080), (8540, 9302)]