86517720

素因数分解:

$2^3\times 3^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:98

約数の個数: 256

約数和(自身を含む): 311731200

約数和(自身を除く): 225213480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 43, 45, 46, 54, 60, 69, 72, 81, 86, 90, 92, 108, 115, 120, 129, 135, 138, 162, 172, 180, 184, 207, 215, 216, 230, 243, 258, 270, 276, 324, 344, 345, 360, 387, 405, 414, 430, 460, 486, 516, 540, 552, 621, 645, 648, 690, 729, 774, 810, 828, 860, 920, 972, 989, 1032, 1035, 1080, 1161, 1215, 1242, 1290, 1380, 1458, 1548, 1620, 1656, 1720, 1863, 1935, 1944, 1978, 2070, 2187, 2322, 2430, 2484, 2580, 2760, 2916, 2967, 3096, 3105, 3240, 3483, 3645, 3726, 3870, 3956, 4140, 4374, 4644, 4860, 4945, 4968, 5160, 5589, 5805, 5832, 5934, 6210, 6966, 7290, 7452, 7740, 7912, 8280, 8748, 8901, 9288, 9315, 9720, 9890, 10449, 10935, 11178, 11610, 11868, 12420, 13932, 14580, 14835, 14904, 15480, 16767, 17415, 17496, 17802, 18630, 19780, 20898, 21870, 22356, 23220, 23736, 24840, 26703, 27864, 27945, 29160, 29670, 31347, 33534, 34830, 35604, 37260, 39560, 41796, 43740, 44505, 44712, 46440, 50301, 52245, 53406, 55890, 59340, 62694, 67068, 69660, 71208, 74520, 80109, 83592, 83835, 87480, 89010, 94041, 100602, 104490, 106812, 111780, 118680, 125388, 133515, 134136, 139320, 156735, 160218, 167670, 178020, 188082, 201204, 208980, 213624, 223560, 240327, 250776, 251505, 267030, 313470, 320436, 335340, 356040, 376164, 400545, 402408, 417960, 470205, 480654, 503010, 534060, 626940, 640872, 670680, 720981, 752328, 801090, 940410, 961308, 1006020, 1068120, 1201635, 1253880, 1441962, 1602180, 1880820, 1922616, 2012040, 2162943, 2403270, 2883924, 3204360, 3604905, 3761640, 4325886, 4806540, 5767848, 7209810, 8651772, 9613080, 10814715, 14419620, 17303544, 21629430, 28839240, 43258860, 86517720]

約数ペア:

[(1, 86517720), (2, 43258860), (3, 28839240), (4, 21629430), (5, 17303544), (6, 14419620), (8, 10814715), (9, 9613080), (10, 8651772), (12, 7209810), (15, 5767848), (18, 4806540), (20, 4325886), (23, 3761640), (24, 3604905), (27, 3204360), (30, 2883924), (36, 2403270), (40, 2162943), (43, 2012040), (45, 1922616), (46, 1880820), (54, 1602180), (60, 1441962), (69, 1253880), (72, 1201635), (81, 1068120), (86, 1006020), (90, 961308), (92, 940410), (108, 801090), (115, 752328), (120, 720981), (129, 670680), (135, 640872), (138, 626940), (162, 534060), (172, 503010), (180, 480654), (184, 470205), (207, 417960), (215, 402408), (216, 400545), (230, 376164), (243, 356040), (258, 335340), (270, 320436), (276, 313470), (324, 267030), (344, 251505), (345, 250776), (360, 240327), (387, 223560), (405, 213624), (414, 208980), (430, 201204), (460, 188082), (486, 178020), (516, 167670), (540, 160218), (552, 156735), (621, 139320), (645, 134136), (648, 133515), (690, 125388), (729, 118680), (774, 111780), (810, 106812), (828, 104490), (860, 100602), (920, 94041), (972, 89010), (989, 87480), (1032, 83835), (1035, 83592), (1080, 80109), (1161, 74520), (1215, 71208), (1242, 69660), (1290, 67068), (1380, 62694), (1458, 59340), (1548, 55890), (1620, 53406), (1656, 52245), (1720, 50301), (1863, 46440), (1935, 44712), (1944, 44505), (1978, 43740), (2070, 41796), (2187, 39560), (2322, 37260), (2430, 35604), (2484, 34830), (2580, 33534), (2760, 31347), (2916, 29670), (2967, 29160), (3096, 27945), (3105, 27864), (3240, 26703), (3483, 24840), (3645, 23736), (3726, 23220), (3870, 22356), (3956, 21870), (4140, 20898), (4374, 19780), (4644, 18630), (4860, 17802), (4945, 17496), (4968, 17415), (5160, 16767), (5589, 15480), (5805, 14904), (5832, 14835), (5934, 14580), (6210, 13932), (6966, 12420), (7290, 11868), (7452, 11610), (7740, 11178), (7912, 10935), (8280, 10449), (8748, 9890), (8901, 9720), (9288, 9315)]