82788720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{49279}}^1$

素因数の和:49302

約数の個数: 80

約数和(自身を含む): 293314560

約数和(自身を除く): 210525840

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, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 49279, 98558, 147837, 197116, 246395, 295674, 344953, 394232, 492790, 591348, 689906, 739185, 788464, 985580, 1034859, 1182696, 1379812, 1478370, 1724765, 1971160, 2069718, 2365392, 2759624, 2956740, 3449530, 3942320, 4139436, 5174295, 5519248, 5913480, 6899060, 8278872, 10348590, 11826960, 13798120, 16557744, 20697180, 27596240, 41394360, 82788720]

約数ペア:

[(1, 82788720), (2, 41394360), (3, 27596240), (4, 20697180), (5, 16557744), (6, 13798120), (7, 11826960), (8, 10348590), (10, 8278872), (12, 6899060), (14, 5913480), (15, 5519248), (16, 5174295), (20, 4139436), (21, 3942320), (24, 3449530), (28, 2956740), (30, 2759624), (35, 2365392), (40, 2069718), (42, 1971160), (48, 1724765), (56, 1478370), (60, 1379812), (70, 1182696), (80, 1034859), (84, 985580), (105, 788464), (112, 739185), (120, 689906), (140, 591348), (168, 492790), (210, 394232), (240, 344953), (280, 295674), (336, 246395), (420, 197116), (560, 147837), (840, 98558), (1680, 49279)]