160441680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^3\times {\mathrm{1949}}^1$

素因数の和:1986

約数の個数: 160

約数和(自身を含む): 580320000

約数和(自身を除く): 419878320

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, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 343, 392, 420, 490, 560, 588, 686, 735, 784, 840, 980, 1029, 1176, 1372, 1470, 1680, 1715, 1949, 1960, 2058, 2352, 2744, 2940, 3430, 3898, 3920, 4116, 5145, 5488, 5847, 5880, 6860, 7796, 8232, 9745, 10290, 11694, 11760, 13643, 13720, 15592, 16464, 19490, 20580, 23388, 27286, 27440, 29235, 31184, 38980, 40929, 41160, 46776, 54572, 58470, 68215, 77960, 81858, 82320, 93552, 95501, 109144, 116940, 136430, 155920, 163716, 191002, 204645, 218288, 233880, 272860, 286503, 327432, 382004, 409290, 467760, 477505, 545720, 573006, 654864, 668507, 764008, 818580, 955010, 1091440, 1146012, 1337014, 1432515, 1528016, 1637160, 1910020, 2005521, 2292024, 2674028, 2865030, 3274320, 3342535, 3820040, 4011042, 4584048, 5348056, 5730060, 6685070, 7640080, 8022084, 10027605, 10696112, 11460120, 13370140, 16044168, 20055210, 22920240, 26740280, 32088336, 40110420, 53480560, 80220840, 160441680]

約数ペア:

[(1, 160441680), (2, 80220840), (3, 53480560), (4, 40110420), (5, 32088336), (6, 26740280), (7, 22920240), (8, 20055210), (10, 16044168), (12, 13370140), (14, 11460120), (15, 10696112), (16, 10027605), (20, 8022084), (21, 7640080), (24, 6685070), (28, 5730060), (30, 5348056), (35, 4584048), (40, 4011042), (42, 3820040), (48, 3342535), (49, 3274320), (56, 2865030), (60, 2674028), (70, 2292024), (80, 2005521), (84, 1910020), (98, 1637160), (105, 1528016), (112, 1432515), (120, 1337014), (140, 1146012), (147, 1091440), (168, 955010), (196, 818580), (210, 764008), (240, 668507), (245, 654864), (280, 573006), (294, 545720), (336, 477505), (343, 467760), (392, 409290), (420, 382004), (490, 327432), (560, 286503), (588, 272860), (686, 233880), (735, 218288), (784, 204645), (840, 191002), (980, 163716), (1029, 155920), (1176, 136430), (1372, 116940), (1470, 109144), (1680, 95501), (1715, 93552), (1949, 82320), (1960, 81858), (2058, 77960), (2352, 68215), (2744, 58470), (2940, 54572), (3430, 46776), (3898, 41160), (3920, 40929), (4116, 38980), (5145, 31184), (5488, 29235), (5847, 27440), (5880, 27286), (6860, 23388), (7796, 20580), (8232, 19490), (9745, 16464), (10290, 15592), (11694, 13720), (11760, 13643)]