77563920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{337}}^1$

素因数の和:497

約数の個数: 160

約数和(自身を含む): 277625088

約数和(自身を除く): 200061168

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 137, 140, 168, 210, 240, 274, 280, 336, 337, 411, 420, 548, 560, 674, 685, 822, 840, 959, 1011, 1096, 1348, 1370, 1644, 1680, 1685, 1918, 2022, 2055, 2192, 2359, 2696, 2740, 2877, 3288, 3370, 3836, 4044, 4110, 4718, 4795, 5055, 5392, 5480, 5754, 6576, 6740, 7077, 7672, 8088, 8220, 9436, 9590, 10110, 10960, 11508, 11795, 13480, 14154, 14385, 15344, 16176, 16440, 18872, 19180, 20220, 23016, 23590, 26960, 28308, 28770, 32880, 35385, 37744, 38360, 40440, 46032, 46169, 47180, 56616, 57540, 70770, 76720, 80880, 92338, 94360, 113232, 115080, 138507, 141540, 184676, 188720, 230160, 230845, 277014, 283080, 323183, 369352, 461690, 554028, 566160, 646366, 692535, 738704, 923380, 969549, 1108056, 1292732, 1385070, 1615915, 1846760, 1939098, 2216112, 2585464, 2770140, 3231830, 3693520, 3878196, 4847745, 5170928, 5540280, 6463660, 7756392, 9695490, 11080560, 12927320, 15512784, 19390980, 25854640, 38781960, 77563920]

約数ペア:

[(1, 77563920), (2, 38781960), (3, 25854640), (4, 19390980), (5, 15512784), (6, 12927320), (7, 11080560), (8, 9695490), (10, 7756392), (12, 6463660), (14, 5540280), (15, 5170928), (16, 4847745), (20, 3878196), (21, 3693520), (24, 3231830), (28, 2770140), (30, 2585464), (35, 2216112), (40, 1939098), (42, 1846760), (48, 1615915), (56, 1385070), (60, 1292732), (70, 1108056), (80, 969549), (84, 923380), (105, 738704), (112, 692535), (120, 646366), (137, 566160), (140, 554028), (168, 461690), (210, 369352), (240, 323183), (274, 283080), (280, 277014), (336, 230845), (337, 230160), (411, 188720), (420, 184676), (548, 141540), (560, 138507), (674, 115080), (685, 113232), (822, 94360), (840, 92338), (959, 80880), (1011, 76720), (1096, 70770), (1348, 57540), (1370, 56616), (1644, 47180), (1680, 46169), (1685, 46032), (1918, 40440), (2022, 38360), (2055, 37744), (2192, 35385), (2359, 32880), (2696, 28770), (2740, 28308), (2877, 26960), (3288, 23590), (3370, 23016), (3836, 20220), (4044, 19180), (4110, 18872), (4718, 16440), (4795, 16176), (5055, 15344), (5392, 14385), (5480, 14154), (5754, 13480), (6576, 11795), (6740, 11508), (7077, 10960), (7672, 10110), (8088, 9590), (8220, 9436)]