79881200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{607}}^1$

素因数の和:679

約数の個数: 120

約数和(自身を含む): 224366592

約数和(自身を除く): 144485392

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 47, 50, 56, 70, 80, 94, 100, 112, 140, 175, 188, 200, 235, 280, 329, 350, 376, 400, 470, 560, 607, 658, 700, 752, 940, 1175, 1214, 1316, 1400, 1645, 1880, 2350, 2428, 2632, 2800, 3035, 3290, 3760, 4249, 4700, 4856, 5264, 6070, 6580, 8225, 8498, 9400, 9712, 12140, 13160, 15175, 16450, 16996, 18800, 21245, 24280, 26320, 28529, 30350, 32900, 33992, 42490, 48560, 57058, 60700, 65800, 67984, 84980, 106225, 114116, 121400, 131600, 142645, 169960, 199703, 212450, 228232, 242800, 285290, 339920, 399406, 424900, 456464, 570580, 713225, 798812, 849800, 998515, 1141160, 1426450, 1597624, 1699600, 1997030, 2282320, 2852900, 3195248, 3994060, 4992575, 5705800, 7988120, 9985150, 11411600, 15976240, 19970300, 39940600, 79881200]

約数ペア:

[(1, 79881200), (2, 39940600), (4, 19970300), (5, 15976240), (7, 11411600), (8, 9985150), (10, 7988120), (14, 5705800), (16, 4992575), (20, 3994060), (25, 3195248), (28, 2852900), (35, 2282320), (40, 1997030), (47, 1699600), (50, 1597624), (56, 1426450), (70, 1141160), (80, 998515), (94, 849800), (100, 798812), (112, 713225), (140, 570580), (175, 456464), (188, 424900), (200, 399406), (235, 339920), (280, 285290), (329, 242800), (350, 228232), (376, 212450), (400, 199703), (470, 169960), (560, 142645), (607, 131600), (658, 121400), (700, 114116), (752, 106225), (940, 84980), (1175, 67984), (1214, 65800), (1316, 60700), (1400, 57058), (1645, 48560), (1880, 42490), (2350, 33992), (2428, 32900), (2632, 30350), (2800, 28529), (3035, 26320), (3290, 24280), (3760, 21245), (4249, 18800), (4700, 16996), (4856, 16450), (5264, 15175), (6070, 13160), (6580, 12140), (8225, 9712), (8498, 9400)]