157656240

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{10427}}^1$

素因数の和:10456

約数の個数: 160

約数和(自身を含む): 620674560

約数和(自身を除く): 463018320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 10427, 15120, 20854, 31281, 41708, 52135, 62562, 72989, 83416, 93843, 104270, 125124, 145978, 156405, 166832, 187686, 208540, 218967, 250248, 281529, 291956, 312810, 364945, 375372, 417080, 437934, 469215, 500496, 563058, 583912, 625620, 656901, 729890, 750744, 834160, 875868, 938430, 1094835, 1126116, 1167824, 1251240, 1313802, 1407645, 1459780, 1501488, 1751736, 1876860, 1970703, 2189670, 2252232, 2502480, 2627604, 2815290, 2919560, 3284505, 3503472, 3753720, 3941406, 4379340, 4504464, 5255208, 5630580, 5839120, 6569010, 7507440, 7882812, 8758680, 9853515, 10510416, 11261160, 13138020, 15765624, 17517360, 19707030, 22522320, 26276040, 31531248, 39414060, 52552080, 78828120, 157656240]

約数ペア:

[(1, 157656240), (2, 78828120), (3, 52552080), (4, 39414060), (5, 31531248), (6, 26276040), (7, 22522320), (8, 19707030), (9, 17517360), (10, 15765624), (12, 13138020), (14, 11261160), (15, 10510416), (16, 9853515), (18, 8758680), (20, 7882812), (21, 7507440), (24, 6569010), (27, 5839120), (28, 5630580), (30, 5255208), (35, 4504464), (36, 4379340), (40, 3941406), (42, 3753720), (45, 3503472), (48, 3284505), (54, 2919560), (56, 2815290), (60, 2627604), (63, 2502480), (70, 2252232), (72, 2189670), (80, 1970703), (84, 1876860), (90, 1751736), (105, 1501488), (108, 1459780), (112, 1407645), (120, 1313802), (126, 1251240), (135, 1167824), (140, 1126116), (144, 1094835), (168, 938430), (180, 875868), (189, 834160), (210, 750744), (216, 729890), (240, 656901), (252, 625620), (270, 583912), (280, 563058), (315, 500496), (336, 469215), (360, 437934), (378, 417080), (420, 375372), (432, 364945), (504, 312810), (540, 291956), (560, 281529), (630, 250248), (720, 218967), (756, 208540), (840, 187686), (945, 166832), (1008, 156405), (1080, 145978), (1260, 125124), (1512, 104270), (1680, 93843), (1890, 83416), (2160, 72989), (2520, 62562), (3024, 52135), (3780, 41708), (5040, 31281), (7560, 20854), (10427, 15120)]