168738480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1789}}^1$

素因数の和:1939

約数の個数: 120

約数和(自身を含む): 571325040

約数和(自身を除く): 402586560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 131, 144, 180, 240, 262, 360, 393, 524, 655, 720, 786, 1048, 1179, 1310, 1572, 1789, 1965, 2096, 2358, 2620, 3144, 3578, 3930, 4716, 5240, 5367, 5895, 6288, 7156, 7860, 8945, 9432, 10480, 10734, 11790, 14312, 15720, 16101, 17890, 18864, 21468, 23580, 26835, 28624, 31440, 32202, 35780, 42936, 47160, 53670, 64404, 71560, 80505, 85872, 94320, 107340, 128808, 143120, 161010, 214680, 234359, 257616, 322020, 429360, 468718, 644040, 703077, 937436, 1171795, 1288080, 1406154, 1874872, 2109231, 2343590, 2812308, 3515385, 3749744, 4218462, 4687180, 5624616, 7030770, 8436924, 9374360, 10546155, 11249232, 14061540, 16873848, 18748720, 21092310, 28123080, 33747696, 42184620, 56246160, 84369240, 168738480]

約数ペア:

[(1, 168738480), (2, 84369240), (3, 56246160), (4, 42184620), (5, 33747696), (6, 28123080), (8, 21092310), (9, 18748720), (10, 16873848), (12, 14061540), (15, 11249232), (16, 10546155), (18, 9374360), (20, 8436924), (24, 7030770), (30, 5624616), (36, 4687180), (40, 4218462), (45, 3749744), (48, 3515385), (60, 2812308), (72, 2343590), (80, 2109231), (90, 1874872), (120, 1406154), (131, 1288080), (144, 1171795), (180, 937436), (240, 703077), (262, 644040), (360, 468718), (393, 429360), (524, 322020), (655, 257616), (720, 234359), (786, 214680), (1048, 161010), (1179, 143120), (1310, 128808), (1572, 107340), (1789, 94320), (1965, 85872), (2096, 80505), (2358, 71560), (2620, 64404), (3144, 53670), (3578, 47160), (3930, 42936), (4716, 35780), (5240, 32202), (5367, 31440), (5895, 28624), (6288, 26835), (7156, 23580), (7860, 21468), (8945, 18864), (9432, 17890), (10480, 16101), (10734, 15720), (11790, 14312)]