71074080

素因数分解:

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

素因数の和:680

約数の個数: 288

約数和(自身を含む): 302859648

約数和(自身を除く): 231785568

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 96, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 160, 165, 168, 176, 180, 198, 210, 220, 224, 231, 240, 252, 264, 280, 288, 308, 315, 330, 336, 352, 360, 385, 396, 420, 440, 462, 480, 495, 504, 528, 560, 616, 630, 641, 660, 672, 693, 720, 770, 792, 840, 880, 924, 990, 1008, 1056, 1120, 1155, 1232, 1260, 1282, 1320, 1386, 1440, 1540, 1584, 1680, 1760, 1848, 1923, 1980, 2016, 2310, 2464, 2520, 2564, 2640, 2772, 3080, 3168, 3205, 3360, 3465, 3696, 3846, 3960, 4487, 4620, 5040, 5128, 5280, 5544, 5769, 6160, 6410, 6930, 7051, 7392, 7692, 7920, 8974, 9240, 9615, 10080, 10256, 11088, 11538, 12320, 12820, 13461, 13860, 14102, 15384, 15840, 17948, 18480, 19230, 20512, 21153, 22176, 22435, 23076, 25640, 26922, 27720, 28204, 28845, 30768, 35255, 35896, 36960, 38460, 40383, 42306, 44870, 46152, 49357, 51280, 53844, 55440, 56408, 57690, 61536, 63459, 67305, 70510, 71792, 76920, 80766, 84612, 89740, 92304, 98714, 102560, 105765, 107688, 110880, 112816, 115380, 126918, 134610, 141020, 143584, 148071, 153840, 161532, 169224, 179480, 184608, 197428, 201915, 211530, 215376, 225632, 230760, 246785, 253836, 269220, 282040, 296142, 307680, 317295, 323064, 338448, 358960, 394856, 403830, 423060, 430752, 444213, 461520, 493570, 507672, 538440, 564080, 592284, 634590, 646128, 676896, 717920, 740355, 789712, 807660, 846120, 888426, 923040, 987140, 1015344, 1076880, 1128160, 1184568, 1269180, 1292256, 1480710, 1579424, 1615320, 1692240, 1776852, 1974280, 2030688, 2153760, 2221065, 2369136, 2538360, 2961420, 3230640, 3384480, 3553704, 3948560, 4442130, 4738272, 5076720, 5922840, 6461280, 7107408, 7897120, 8884260, 10153440, 11845680, 14214816, 17768520, 23691360, 35537040, 71074080]

約数ペア:

[(1, 71074080), (2, 35537040), (3, 23691360), (4, 17768520), (5, 14214816), (6, 11845680), (7, 10153440), (8, 8884260), (9, 7897120), (10, 7107408), (11, 6461280), (12, 5922840), (14, 5076720), (15, 4738272), (16, 4442130), (18, 3948560), (20, 3553704), (21, 3384480), (22, 3230640), (24, 2961420), (28, 2538360), (30, 2369136), (32, 2221065), (33, 2153760), (35, 2030688), (36, 1974280), (40, 1776852), (42, 1692240), (44, 1615320), (45, 1579424), (48, 1480710), (55, 1292256), (56, 1269180), (60, 1184568), (63, 1128160), (66, 1076880), (70, 1015344), (72, 987140), (77, 923040), (80, 888426), (84, 846120), (88, 807660), (90, 789712), (96, 740355), (99, 717920), (105, 676896), (110, 646128), (112, 634590), (120, 592284), (126, 564080), (132, 538440), (140, 507672), (144, 493570), (154, 461520), (160, 444213), (165, 430752), (168, 423060), (176, 403830), (180, 394856), (198, 358960), (210, 338448), (220, 323064), (224, 317295), (231, 307680), (240, 296142), (252, 282040), (264, 269220), (280, 253836), (288, 246785), (308, 230760), (315, 225632), (330, 215376), (336, 211530), (352, 201915), (360, 197428), (385, 184608), (396, 179480), (420, 169224), (440, 161532), (462, 153840), (480, 148071), (495, 143584), (504, 141020), (528, 134610), (560, 126918), (616, 115380), (630, 112816), (641, 110880), (660, 107688), (672, 105765), (693, 102560), (720, 98714), (770, 92304), (792, 89740), (840, 84612), (880, 80766), (924, 76920), (990, 71792), (1008, 70510), (1056, 67305), (1120, 63459), (1155, 61536), (1232, 57690), (1260, 56408), (1282, 55440), (1320, 53844), (1386, 51280), (1440, 49357), (1540, 46152), (1584, 44870), (1680, 42306), (1760, 40383), (1848, 38460), (1923, 36960), (1980, 35896), (2016, 35255), (2310, 30768), (2464, 28845), (2520, 28204), (2564, 27720), (2640, 26922), (2772, 25640), (3080, 23076), (3168, 22435), (3205, 22176), (3360, 21153), (3465, 20512), (3696, 19230), (3846, 18480), (3960, 17948), (4487, 15840), (4620, 15384), (5040, 14102), (5128, 13860), (5280, 13461), (5544, 12820), (5769, 12320), (6160, 11538), (6410, 11088), (6930, 10256), (7051, 10080), (7392, 9615), (7692, 9240), (7920, 8974)]