77991360

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{593}}^1$

素因数の和:750

約数の個数: 112

約数和(自身を含む): 249850656

約数和(自身を除く): 171859296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 137, 160, 192, 240, 274, 320, 411, 480, 548, 593, 685, 822, 960, 1096, 1186, 1370, 1644, 1779, 2055, 2192, 2372, 2740, 2965, 3288, 3558, 4110, 4384, 4744, 5480, 5930, 6576, 7116, 8220, 8768, 8895, 9488, 10960, 11860, 13152, 14232, 16440, 17790, 18976, 21920, 23720, 26304, 28464, 32880, 35580, 37952, 43840, 47440, 56928, 65760, 71160, 81241, 94880, 113856, 131520, 142320, 162482, 189760, 243723, 284640, 324964, 406205, 487446, 569280, 649928, 812410, 974892, 1218615, 1299856, 1624820, 1949784, 2437230, 2599712, 3249640, 3899568, 4874460, 5199424, 6499280, 7799136, 9748920, 12998560, 15598272, 19497840, 25997120, 38995680, 77991360]

約数ペア:

[(1, 77991360), (2, 38995680), (3, 25997120), (4, 19497840), (5, 15598272), (6, 12998560), (8, 9748920), (10, 7799136), (12, 6499280), (15, 5199424), (16, 4874460), (20, 3899568), (24, 3249640), (30, 2599712), (32, 2437230), (40, 1949784), (48, 1624820), (60, 1299856), (64, 1218615), (80, 974892), (96, 812410), (120, 649928), (137, 569280), (160, 487446), (192, 406205), (240, 324964), (274, 284640), (320, 243723), (411, 189760), (480, 162482), (548, 142320), (593, 131520), (685, 113856), (822, 94880), (960, 81241), (1096, 71160), (1186, 65760), (1370, 56928), (1644, 47440), (1779, 43840), (2055, 37952), (2192, 35580), (2372, 32880), (2740, 28464), (2965, 26304), (3288, 23720), (3558, 21920), (4110, 18976), (4384, 17790), (4744, 16440), (5480, 14232), (5930, 13152), (6576, 11860), (7116, 10960), (8220, 9488), (8768, 8895)]