161208720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:230

約数の個数: 240

約数和(自身を含む): 571963392

約数和(自身を除く): 410754672

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 43, 45, 48, 60, 72, 80, 82, 86, 90, 120, 123, 127, 129, 144, 164, 172, 180, 205, 215, 240, 246, 254, 258, 328, 344, 360, 369, 381, 387, 410, 430, 492, 508, 516, 615, 635, 645, 656, 688, 720, 738, 762, 774, 820, 860, 984, 1016, 1032, 1143, 1230, 1270, 1290, 1476, 1524, 1548, 1640, 1720, 1763, 1845, 1905, 1935, 1968, 2032, 2064, 2286, 2460, 2540, 2580, 2952, 3048, 3096, 3280, 3440, 3526, 3690, 3810, 3870, 4572, 4920, 5080, 5160, 5207, 5289, 5461, 5715, 5904, 6096, 6192, 7052, 7380, 7620, 7740, 8815, 9144, 9840, 10160, 10320, 10414, 10578, 10922, 11430, 14104, 14760, 15240, 15480, 15621, 15867, 16383, 17630, 18288, 20828, 21156, 21844, 22860, 26035, 26445, 27305, 28208, 29520, 30480, 30960, 31242, 31734, 32766, 35260, 41656, 42312, 43688, 45720, 46863, 49149, 52070, 52890, 54610, 62484, 63468, 65532, 70520, 78105, 79335, 81915, 83312, 84624, 87376, 91440, 93726, 98298, 104140, 105780, 109220, 124968, 126936, 131064, 141040, 156210, 158670, 163830, 187452, 196596, 208280, 211560, 218440, 223901, 234315, 245745, 249936, 253872, 262128, 312420, 317340, 327660, 374904, 393192, 416560, 423120, 436880, 447802, 468630, 491490, 624840, 634680, 655320, 671703, 749808, 786384, 895604, 937260, 982980, 1119505, 1249680, 1269360, 1310640, 1343406, 1791208, 1874520, 1965960, 2015109, 2239010, 2686812, 3358515, 3582416, 3749040, 3931920, 4030218, 4478020, 5373624, 6717030, 8060436, 8956040, 10075545, 10747248, 13434060, 16120872, 17912080, 20151090, 26868120, 32241744, 40302180, 53736240, 80604360, 161208720]

約数ペア:

[(1, 161208720), (2, 80604360), (3, 53736240), (4, 40302180), (5, 32241744), (6, 26868120), (8, 20151090), (9, 17912080), (10, 16120872), (12, 13434060), (15, 10747248), (16, 10075545), (18, 8956040), (20, 8060436), (24, 6717030), (30, 5373624), (36, 4478020), (40, 4030218), (41, 3931920), (43, 3749040), (45, 3582416), (48, 3358515), (60, 2686812), (72, 2239010), (80, 2015109), (82, 1965960), (86, 1874520), (90, 1791208), (120, 1343406), (123, 1310640), (127, 1269360), (129, 1249680), (144, 1119505), (164, 982980), (172, 937260), (180, 895604), (205, 786384), (215, 749808), (240, 671703), (246, 655320), (254, 634680), (258, 624840), (328, 491490), (344, 468630), (360, 447802), (369, 436880), (381, 423120), (387, 416560), (410, 393192), (430, 374904), (492, 327660), (508, 317340), (516, 312420), (615, 262128), (635, 253872), (645, 249936), (656, 245745), (688, 234315), (720, 223901), (738, 218440), (762, 211560), (774, 208280), (820, 196596), (860, 187452), (984, 163830), (1016, 158670), (1032, 156210), (1143, 141040), (1230, 131064), (1270, 126936), (1290, 124968), (1476, 109220), (1524, 105780), (1548, 104140), (1640, 98298), (1720, 93726), (1763, 91440), (1845, 87376), (1905, 84624), (1935, 83312), (1968, 81915), (2032, 79335), (2064, 78105), (2286, 70520), (2460, 65532), (2540, 63468), (2580, 62484), (2952, 54610), (3048, 52890), (3096, 52070), (3280, 49149), (3440, 46863), (3526, 45720), (3690, 43688), (3810, 42312), (3870, 41656), (4572, 35260), (4920, 32766), (5080, 31734), (5160, 31242), (5207, 30960), (5289, 30480), (5461, 29520), (5715, 28208), (5904, 27305), (6096, 26445), (6192, 26035), (7052, 22860), (7380, 21844), (7620, 21156), (7740, 20828), (8815, 18288), (9144, 17630), (9840, 16383), (10160, 15867), (10320, 15621), (10414, 15480), (10578, 15240), (10922, 14760), (11430, 14104)]