77347480

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:142

約数の個数: 192

約数和(自身を含む): 223257600

約数和(自身を除く): 145910120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 31, 35, 38, 40, 49, 56, 62, 67, 70, 76, 95, 98, 124, 133, 134, 140, 152, 155, 190, 196, 217, 245, 248, 266, 268, 280, 310, 335, 380, 392, 434, 469, 490, 532, 536, 589, 620, 665, 670, 760, 868, 931, 938, 980, 1064, 1085, 1178, 1240, 1273, 1330, 1340, 1519, 1736, 1862, 1876, 1960, 2077, 2170, 2345, 2356, 2546, 2660, 2680, 2945, 3038, 3283, 3724, 3752, 4123, 4154, 4340, 4655, 4690, 4712, 5092, 5320, 5890, 6076, 6365, 6566, 7448, 7595, 8246, 8308, 8680, 8911, 9310, 9380, 10184, 10385, 11780, 12152, 12730, 13132, 14539, 15190, 16415, 16492, 16616, 17822, 18620, 18760, 20615, 20770, 23560, 25460, 26264, 28861, 29078, 30380, 32830, 32984, 35644, 37240, 39463, 41230, 41540, 44555, 50920, 57722, 58156, 60760, 62377, 65660, 71288, 72695, 78926, 82460, 83080, 89110, 101773, 115444, 116312, 124754, 131320, 144305, 145390, 157852, 164920, 178220, 197315, 203546, 230888, 249508, 276241, 288610, 290780, 311885, 315704, 356440, 394630, 407092, 499016, 508865, 552482, 577220, 581560, 623770, 789260, 814184, 1017730, 1104964, 1154440, 1247540, 1381205, 1578520, 1933687, 2035460, 2209928, 2495080, 2762410, 3867374, 4070920, 5524820, 7734748, 9668435, 11049640, 15469496, 19336870, 38673740, 77347480]

約数ペア:

[(1, 77347480), (2, 38673740), (4, 19336870), (5, 15469496), (7, 11049640), (8, 9668435), (10, 7734748), (14, 5524820), (19, 4070920), (20, 3867374), (28, 2762410), (31, 2495080), (35, 2209928), (38, 2035460), (40, 1933687), (49, 1578520), (56, 1381205), (62, 1247540), (67, 1154440), (70, 1104964), (76, 1017730), (95, 814184), (98, 789260), (124, 623770), (133, 581560), (134, 577220), (140, 552482), (152, 508865), (155, 499016), (190, 407092), (196, 394630), (217, 356440), (245, 315704), (248, 311885), (266, 290780), (268, 288610), (280, 276241), (310, 249508), (335, 230888), (380, 203546), (392, 197315), (434, 178220), (469, 164920), (490, 157852), (532, 145390), (536, 144305), (589, 131320), (620, 124754), (665, 116312), (670, 115444), (760, 101773), (868, 89110), (931, 83080), (938, 82460), (980, 78926), (1064, 72695), (1085, 71288), (1178, 65660), (1240, 62377), (1273, 60760), (1330, 58156), (1340, 57722), (1519, 50920), (1736, 44555), (1862, 41540), (1876, 41230), (1960, 39463), (2077, 37240), (2170, 35644), (2345, 32984), (2356, 32830), (2546, 30380), (2660, 29078), (2680, 28861), (2945, 26264), (3038, 25460), (3283, 23560), (3724, 20770), (3752, 20615), (4123, 18760), (4154, 18620), (4340, 17822), (4655, 16616), (4690, 16492), (4712, 16415), (5092, 15190), (5320, 14539), (5890, 13132), (6076, 12730), (6365, 12152), (6566, 11780), (7448, 10385), (7595, 10184), (8246, 9380), (8308, 9310), (8680, 8911)]