131904080

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:87

約数の個数: 320

約数和(自身を含む): 428544000

約数和(自身を除く): 296639920

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 23, 28, 35, 38, 40, 44, 46, 49, 55, 56, 70, 76, 77, 80, 88, 92, 95, 98, 110, 112, 115, 133, 140, 152, 154, 161, 176, 184, 190, 196, 209, 220, 230, 245, 253, 266, 280, 304, 308, 322, 343, 368, 380, 385, 392, 418, 437, 440, 460, 490, 506, 532, 539, 560, 616, 644, 665, 686, 760, 770, 784, 805, 836, 874, 880, 920, 931, 980, 1012, 1045, 1064, 1078, 1127, 1232, 1265, 1288, 1330, 1372, 1463, 1520, 1540, 1610, 1672, 1715, 1748, 1771, 1840, 1862, 1960, 2024, 2090, 2128, 2156, 2185, 2254, 2530, 2576, 2660, 2695, 2744, 2926, 3059, 3080, 3220, 3344, 3430, 3496, 3542, 3724, 3773, 3920, 4048, 4180, 4312, 4370, 4508, 4655, 4807, 5060, 5320, 5390, 5488, 5635, 5852, 6118, 6160, 6440, 6517, 6860, 6992, 7084, 7315, 7448, 7546, 7889, 8360, 8624, 8740, 8855, 9016, 9310, 9614, 10120, 10241, 10640, 10780, 11270, 11704, 12236, 12397, 12880, 13034, 13720, 14168, 14630, 14896, 15092, 15295, 15778, 16720, 17480, 17710, 18032, 18620, 18865, 19228, 20240, 20482, 21413, 21560, 22540, 23408, 24035, 24472, 24794, 26068, 27440, 28336, 29260, 30184, 30590, 31556, 32585, 33649, 34960, 35420, 37240, 37730, 38456, 39445, 40964, 42826, 43120, 45080, 48070, 48944, 49588, 51205, 52136, 58520, 60368, 61180, 61985, 63112, 65170, 67298, 70840, 71687, 74480, 75460, 76912, 78890, 81928, 85652, 86779, 90160, 96140, 99176, 102410, 104272, 107065, 117040, 122360, 123970, 126224, 130340, 134596, 141680, 143374, 149891, 150920, 157780, 163856, 168245, 171304, 173558, 192280, 198352, 204820, 214130, 235543, 244720, 247940, 260680, 269192, 286748, 299782, 301840, 315560, 336490, 342608, 347116, 358435, 384560, 409640, 428260, 433895, 471086, 495880, 521360, 538384, 573496, 599564, 631120, 672980, 694232, 716870, 749455, 819280, 856520, 867790, 942172, 991760, 1146992, 1177715, 1199128, 1345960, 1388464, 1433740, 1498910, 1648801, 1713040, 1735580, 1884344, 2355430, 2398256, 2691920, 2867480, 2997820, 3297602, 3471160, 3768688, 4710860, 5734960, 5995640, 6595204, 6942320, 8244005, 9421720, 11991280, 13190408, 16488010, 18843440, 26380816, 32976020, 65952040, 131904080]

約数ペア:

[(1, 131904080), (2, 65952040), (4, 32976020), (5, 26380816), (7, 18843440), (8, 16488010), (10, 13190408), (11, 11991280), (14, 9421720), (16, 8244005), (19, 6942320), (20, 6595204), (22, 5995640), (23, 5734960), (28, 4710860), (35, 3768688), (38, 3471160), (40, 3297602), (44, 2997820), (46, 2867480), (49, 2691920), (55, 2398256), (56, 2355430), (70, 1884344), (76, 1735580), (77, 1713040), (80, 1648801), (88, 1498910), (92, 1433740), (95, 1388464), (98, 1345960), (110, 1199128), (112, 1177715), (115, 1146992), (133, 991760), (140, 942172), (152, 867790), (154, 856520), (161, 819280), (176, 749455), (184, 716870), (190, 694232), (196, 672980), (209, 631120), (220, 599564), (230, 573496), (245, 538384), (253, 521360), (266, 495880), (280, 471086), (304, 433895), (308, 428260), (322, 409640), (343, 384560), (368, 358435), (380, 347116), (385, 342608), (392, 336490), (418, 315560), (437, 301840), (440, 299782), (460, 286748), (490, 269192), (506, 260680), (532, 247940), (539, 244720), (560, 235543), (616, 214130), (644, 204820), (665, 198352), (686, 192280), (760, 173558), (770, 171304), (784, 168245), (805, 163856), (836, 157780), (874, 150920), (880, 149891), (920, 143374), (931, 141680), (980, 134596), (1012, 130340), (1045, 126224), (1064, 123970), (1078, 122360), (1127, 117040), (1232, 107065), (1265, 104272), (1288, 102410), (1330, 99176), (1372, 96140), (1463, 90160), (1520, 86779), (1540, 85652), (1610, 81928), (1672, 78890), (1715, 76912), (1748, 75460), (1771, 74480), (1840, 71687), (1862, 70840), (1960, 67298), (2024, 65170), (2090, 63112), (2128, 61985), (2156, 61180), (2185, 60368), (2254, 58520), (2530, 52136), (2576, 51205), (2660, 49588), (2695, 48944), (2744, 48070), (2926, 45080), (3059, 43120), (3080, 42826), (3220, 40964), (3344, 39445), (3430, 38456), (3496, 37730), (3542, 37240), (3724, 35420), (3773, 34960), (3920, 33649), (4048, 32585), (4180, 31556), (4312, 30590), (4370, 30184), (4508, 29260), (4655, 28336), (4807, 27440), (5060, 26068), (5320, 24794), (5390, 24472), (5488, 24035), (5635, 23408), (5852, 22540), (6118, 21560), (6160, 21413), (6440, 20482), (6517, 20240), (6860, 19228), (6992, 18865), (7084, 18620), (7315, 18032), (7448, 17710), (7546, 17480), (7889, 16720), (8360, 15778), (8624, 15295), (8740, 15092), (8855, 14896), (9016, 14630), (9310, 14168), (9614, 13720), (10120, 13034), (10241, 12880), (10640, 12397), (10780, 12236), (11270, 11704)]