61319040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{293}}^1$

素因数の和:424

約数の個数: 128

約数和(自身を含む): 197920800

約数和(自身を除く): 136601760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 109, 120, 128, 160, 192, 218, 240, 293, 320, 327, 384, 436, 480, 545, 586, 640, 654, 872, 879, 960, 1090, 1172, 1308, 1465, 1635, 1744, 1758, 1920, 2180, 2344, 2616, 2930, 3270, 3488, 3516, 4360, 4395, 4688, 5232, 5860, 6540, 6976, 7032, 8720, 8790, 9376, 10464, 11720, 13080, 13952, 14064, 17440, 17580, 18752, 20928, 23440, 26160, 28128, 31937, 34880, 35160, 37504, 41856, 46880, 52320, 56256, 63874, 69760, 70320, 93760, 95811, 104640, 112512, 127748, 140640, 159685, 187520, 191622, 209280, 255496, 281280, 319370, 383244, 479055, 510992, 562560, 638740, 766488, 958110, 1021984, 1277480, 1532976, 1916220, 2043968, 2554960, 3065952, 3832440, 4087936, 5109920, 6131904, 7664880, 10219840, 12263808, 15329760, 20439680, 30659520, 61319040]

約数ペア:

[(1, 61319040), (2, 30659520), (3, 20439680), (4, 15329760), (5, 12263808), (6, 10219840), (8, 7664880), (10, 6131904), (12, 5109920), (15, 4087936), (16, 3832440), (20, 3065952), (24, 2554960), (30, 2043968), (32, 1916220), (40, 1532976), (48, 1277480), (60, 1021984), (64, 958110), (80, 766488), (96, 638740), (109, 562560), (120, 510992), (128, 479055), (160, 383244), (192, 319370), (218, 281280), (240, 255496), (293, 209280), (320, 191622), (327, 187520), (384, 159685), (436, 140640), (480, 127748), (545, 112512), (586, 104640), (640, 95811), (654, 93760), (872, 70320), (879, 69760), (960, 63874), (1090, 56256), (1172, 52320), (1308, 46880), (1465, 41856), (1635, 37504), (1744, 35160), (1758, 34880), (1920, 31937), (2180, 28128), (2344, 26160), (2616, 23440), (2930, 20928), (3270, 18752), (3488, 17580), (3516, 17440), (4360, 14064), (4395, 13952), (4688, 13080), (5232, 11720), (5860, 10464), (6540, 9376), (6976, 8790), (7032, 8720)]