64872240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1973}}^1$

素因数の和:2126

約数の個数: 80

約数和(自身を含む): 202674528

約数和(自身を除く): 137802288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 137, 240, 274, 411, 548, 685, 822, 1096, 1370, 1644, 1973, 2055, 2192, 2740, 3288, 3946, 4110, 5480, 5919, 6576, 7892, 8220, 9865, 10960, 11838, 15784, 16440, 19730, 23676, 29595, 31568, 32880, 39460, 47352, 59190, 78920, 94704, 118380, 157840, 236760, 270301, 473520, 540602, 810903, 1081204, 1351505, 1621806, 2162408, 2703010, 3243612, 4054515, 4324816, 5406020, 6487224, 8109030, 10812040, 12974448, 16218060, 21624080, 32436120, 64872240]

約数ペア:

[(1, 64872240), (2, 32436120), (3, 21624080), (4, 16218060), (5, 12974448), (6, 10812040), (8, 8109030), (10, 6487224), (12, 5406020), (15, 4324816), (16, 4054515), (20, 3243612), (24, 2703010), (30, 2162408), (40, 1621806), (48, 1351505), (60, 1081204), (80, 810903), (120, 540602), (137, 473520), (240, 270301), (274, 236760), (411, 157840), (548, 118380), (685, 94704), (822, 78920), (1096, 59190), (1370, 47352), (1644, 39460), (1973, 32880), (2055, 31568), (2192, 29595), (2740, 23676), (3288, 19730), (3946, 16440), (4110, 15784), (5480, 11838), (5919, 10960), (6576, 9865), (7892, 8220)]