125428520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{12107}}^1$

素因数の和:12162

約数の個数: 64

約数和(自身を含む): 331274880

約数和(自身を除く): 205846360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1480, 2072, 2590, 5180, 10360, 12107, 24214, 48428, 60535, 84749, 96856, 121070, 169498, 242140, 338996, 423745, 447959, 484280, 677992, 847490, 895918, 1694980, 1791836, 2239795, 3135713, 3389960, 3583672, 4479590, 6271426, 8959180, 12542852, 15678565, 17918360, 25085704, 31357130, 62714260, 125428520]

約数ペア:

[(1, 125428520), (2, 62714260), (4, 31357130), (5, 25085704), (7, 17918360), (8, 15678565), (10, 12542852), (14, 8959180), (20, 6271426), (28, 4479590), (35, 3583672), (37, 3389960), (40, 3135713), (56, 2239795), (70, 1791836), (74, 1694980), (140, 895918), (148, 847490), (185, 677992), (259, 484280), (280, 447959), (296, 423745), (370, 338996), (518, 242140), (740, 169498), (1036, 121070), (1295, 96856), (1480, 84749), (2072, 60535), (2590, 48428), (5180, 24214), (10360, 12107)]