165839520

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{641}}^1$

素因数の和:684

約数の個数: 288

約数和(自身を含む): 663961536

約数和(自身を除く): 498122016

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 49, 55, 56, 60, 66, 70, 77, 80, 84, 88, 96, 98, 105, 110, 112, 120, 132, 140, 147, 154, 160, 165, 168, 176, 196, 210, 220, 224, 231, 240, 245, 264, 280, 294, 308, 330, 336, 352, 385, 392, 420, 440, 462, 480, 490, 528, 539, 560, 588, 616, 641, 660, 672, 735, 770, 784, 840, 880, 924, 980, 1056, 1078, 1120, 1155, 1176, 1232, 1282, 1320, 1470, 1540, 1568, 1617, 1680, 1760, 1848, 1923, 1960, 2156, 2310, 2352, 2464, 2564, 2640, 2695, 2940, 3080, 3205, 3234, 3360, 3696, 3846, 3920, 4312, 4487, 4620, 4704, 5128, 5280, 5390, 5880, 6160, 6410, 6468, 7051, 7392, 7692, 7840, 8085, 8624, 8974, 9240, 9615, 10256, 10780, 11760, 12320, 12820, 12936, 13461, 14102, 15384, 16170, 17248, 17948, 18480, 19230, 20512, 21153, 21560, 22435, 23520, 25640, 25872, 26922, 28204, 30768, 31409, 32340, 35255, 35896, 36960, 38460, 42306, 43120, 44870, 49357, 51280, 51744, 53844, 56408, 61536, 62818, 64680, 67305, 70510, 71792, 76920, 84612, 86240, 89740, 94227, 98714, 102560, 105765, 107688, 112816, 125636, 129360, 134610, 141020, 143584, 148071, 153840, 157045, 169224, 179480, 188454, 197428, 211530, 215376, 225632, 246785, 251272, 258720, 269220, 282040, 296142, 307680, 314090, 338448, 345499, 358960, 376908, 394856, 423060, 430752, 471135, 493570, 502544, 538440, 564080, 592284, 628180, 676896, 690998, 717920, 740355, 753816, 789712, 846120, 942270, 987140, 1005088, 1036497, 1076880, 1128160, 1184568, 1256360, 1381996, 1480710, 1507632, 1579424, 1692240, 1727495, 1884540, 1974280, 2072994, 2153760, 2369136, 2512720, 2763992, 2961420, 3015264, 3384480, 3454990, 3769080, 3948560, 4145988, 4738272, 5025440, 5182485, 5527984, 5922840, 6909980, 7538160, 7897120, 8291976, 10364970, 11055968, 11845680, 13819960, 15076320, 16583952, 20729940, 23691360, 27639920, 33167904, 41459880, 55279840, 82919760, 165839520]

約数ペア:

[(1, 165839520), (2, 82919760), (3, 55279840), (4, 41459880), (5, 33167904), (6, 27639920), (7, 23691360), (8, 20729940), (10, 16583952), (11, 15076320), (12, 13819960), (14, 11845680), (15, 11055968), (16, 10364970), (20, 8291976), (21, 7897120), (22, 7538160), (24, 6909980), (28, 5922840), (30, 5527984), (32, 5182485), (33, 5025440), (35, 4738272), (40, 4145988), (42, 3948560), (44, 3769080), (48, 3454990), (49, 3384480), (55, 3015264), (56, 2961420), (60, 2763992), (66, 2512720), (70, 2369136), (77, 2153760), (80, 2072994), (84, 1974280), (88, 1884540), (96, 1727495), (98, 1692240), (105, 1579424), (110, 1507632), (112, 1480710), (120, 1381996), (132, 1256360), (140, 1184568), (147, 1128160), (154, 1076880), (160, 1036497), (165, 1005088), (168, 987140), (176, 942270), (196, 846120), (210, 789712), (220, 753816), (224, 740355), (231, 717920), (240, 690998), (245, 676896), (264, 628180), (280, 592284), (294, 564080), (308, 538440), (330, 502544), (336, 493570), (352, 471135), (385, 430752), (392, 423060), (420, 394856), (440, 376908), (462, 358960), (480, 345499), (490, 338448), (528, 314090), (539, 307680), (560, 296142), (588, 282040), (616, 269220), (641, 258720), (660, 251272), (672, 246785), (735, 225632), (770, 215376), (784, 211530), (840, 197428), (880, 188454), (924, 179480), (980, 169224), (1056, 157045), (1078, 153840), (1120, 148071), (1155, 143584), (1176, 141020), (1232, 134610), (1282, 129360), (1320, 125636), (1470, 112816), (1540, 107688), (1568, 105765), (1617, 102560), (1680, 98714), (1760, 94227), (1848, 89740), (1923, 86240), (1960, 84612), (2156, 76920), (2310, 71792), (2352, 70510), (2464, 67305), (2564, 64680), (2640, 62818), (2695, 61536), (2940, 56408), (3080, 53844), (3205, 51744), (3234, 51280), (3360, 49357), (3696, 44870), (3846, 43120), (3920, 42306), (4312, 38460), (4487, 36960), (4620, 35896), (4704, 35255), (5128, 32340), (5280, 31409), (5390, 30768), (5880, 28204), (6160, 26922), (6410, 25872), (6468, 25640), (7051, 23520), (7392, 22435), (7692, 21560), (7840, 21153), (8085, 20512), (8624, 19230), (8974, 18480), (9240, 17948), (9615, 17248), (10256, 16170), (10780, 15384), (11760, 14102), (12320, 13461), (12820, 12936)]