28495028880

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{141851}}^1$

素因数の和:141907

約数の個数: 200

約数和(自身を含む): 102160675584

約数和(自身を除く): 73665646704

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 81, 90, 93, 108, 120, 124, 135, 144, 155, 162, 180, 186, 216, 240, 248, 270, 279, 310, 324, 360, 372, 405, 432, 465, 496, 540, 558, 620, 648, 720, 744, 810, 837, 930, 1080, 1116, 1240, 1296, 1395, 1488, 1620, 1674, 1860, 2160, 2232, 2480, 2511, 2790, 3240, 3348, 3720, 4185, 4464, 5022, 5580, 6480, 6696, 7440, 8370, 10044, 11160, 12555, 13392, 16740, 20088, 22320, 25110, 33480, 40176, 50220, 66960, 100440, 141851, 200880, 283702, 425553, 567404, 709255, 851106, 1134808, 1276659, 1418510, 1702212, 2127765, 2269616, 2553318, 2837020, 3404424, 3829977, 4255530, 4397381, 5106636, 5674040, 6383295, 6808848, 7659954, 8511060, 8794762, 10213272, 11348080, 11489931, 12766590, 13192143, 15319908, 17022120, 17589524, 19149885, 20426544, 21986905, 22979862, 25533180, 26384286, 30639816, 34044240, 35179048, 38299770, 39576429, 43973810, 45959724, 51066360, 52768572, 57449655, 61279632, 65960715, 70358096, 76599540, 79152858, 87947620, 91919448, 102132720, 105537144, 114899310, 118729287, 131921430, 153199080, 158305716, 175895240, 183838896, 197882145, 211074288, 229798620, 237458574, 263842860, 306398160, 316611432, 351790480, 356187861, 395764290, 459597240, 474917148, 527685720, 593646435, 633222864, 712375722, 791528580, 919194480, 949834296, 1055371440, 1187292870, 1424751444, 1583057160, 1780939305, 1899668592, 2374585740, 2849502888, 3166114320, 3561878610, 4749171480, 5699005776, 7123757220, 9498342960, 14247514440, 28495028880]

約数ペア:

[(1, 28495028880), (2, 14247514440), (3, 9498342960), (4, 7123757220), (5, 5699005776), (6, 4749171480), (8, 3561878610), (9, 3166114320), (10, 2849502888), (12, 2374585740), (15, 1899668592), (16, 1780939305), (18, 1583057160), (20, 1424751444), (24, 1187292870), (27, 1055371440), (30, 949834296), (31, 919194480), (36, 791528580), (40, 712375722), (45, 633222864), (48, 593646435), (54, 527685720), (60, 474917148), (62, 459597240), (72, 395764290), (80, 356187861), (81, 351790480), (90, 316611432), (93, 306398160), (108, 263842860), (120, 237458574), (124, 229798620), (135, 211074288), (144, 197882145), (155, 183838896), (162, 175895240), (180, 158305716), (186, 153199080), (216, 131921430), (240, 118729287), (248, 114899310), (270, 105537144), (279, 102132720), (310, 91919448), (324, 87947620), (360, 79152858), (372, 76599540), (405, 70358096), (432, 65960715), (465, 61279632), (496, 57449655), (540, 52768572), (558, 51066360), (620, 45959724), (648, 43973810), (720, 39576429), (744, 38299770), (810, 35179048), (837, 34044240), (930, 30639816), (1080, 26384286), (1116, 25533180), (1240, 22979862), (1296, 21986905), (1395, 20426544), (1488, 19149885), (1620, 17589524), (1674, 17022120), (1860, 15319908), (2160, 13192143), (2232, 12766590), (2480, 11489931), (2511, 11348080), (2790, 10213272), (3240, 8794762), (3348, 8511060), (3720, 7659954), (4185, 6808848), (4464, 6383295), (5022, 5674040), (5580, 5106636), (6480, 4397381), (6696, 4255530), (7440, 3829977), (8370, 3404424), (10044, 2837020), (11160, 2553318), (12555, 2269616), (13392, 2127765), (16740, 1702212), (20088, 1418510), (22320, 1276659), (25110, 1134808), (33480, 851106), (40176, 709255), (50220, 567404), (66960, 425553), (100440, 283702), (141851, 200880)]