77403760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2063}}^1$

素因数の和:2150

約数の個数: 80

約数和(自身を含む): 208843776

約数和(自身を除く): 131440016

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 67, 70, 80, 112, 134, 140, 268, 280, 335, 469, 536, 560, 670, 938, 1072, 1340, 1876, 2063, 2345, 2680, 3752, 4126, 4690, 5360, 7504, 8252, 9380, 10315, 14441, 16504, 18760, 20630, 28882, 33008, 37520, 41260, 57764, 72205, 82520, 115528, 138221, 144410, 165040, 231056, 276442, 288820, 552884, 577640, 691105, 967547, 1105768, 1155280, 1382210, 1935094, 2211536, 2764420, 3870188, 4837735, 5528840, 7740376, 9675470, 11057680, 15480752, 19350940, 38701880, 77403760]

約数ペア:

[(1, 77403760), (2, 38701880), (4, 19350940), (5, 15480752), (7, 11057680), (8, 9675470), (10, 7740376), (14, 5528840), (16, 4837735), (20, 3870188), (28, 2764420), (35, 2211536), (40, 1935094), (56, 1382210), (67, 1155280), (70, 1105768), (80, 967547), (112, 691105), (134, 577640), (140, 552884), (268, 288820), (280, 276442), (335, 231056), (469, 165040), (536, 144410), (560, 138221), (670, 115528), (938, 82520), (1072, 72205), (1340, 57764), (1876, 41260), (2063, 37520), (2345, 33008), (2680, 28882), (3752, 20630), (4126, 18760), (4690, 16504), (5360, 14441), (7504, 10315), (8252, 9380)]