140398720

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1$

素因数の和:92

約数の個数: 288

約数和(自身を含む): 440759340

約数和(自身を除く): 300360620

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 37, 40, 44, 49, 55, 56, 64, 70, 74, 77, 80, 88, 98, 110, 112, 121, 128, 140, 148, 154, 160, 176, 185, 196, 220, 224, 242, 245, 259, 280, 296, 308, 320, 352, 370, 385, 392, 407, 440, 448, 484, 490, 518, 539, 560, 592, 605, 616, 640, 704, 740, 770, 784, 814, 847, 880, 896, 968, 980, 1036, 1078, 1120, 1184, 1210, 1232, 1295, 1408, 1480, 1540, 1568, 1628, 1694, 1760, 1813, 1936, 1960, 2035, 2072, 2156, 2240, 2368, 2420, 2464, 2590, 2695, 2849, 2960, 3080, 3136, 3256, 3388, 3520, 3626, 3872, 3920, 4070, 4144, 4235, 4312, 4477, 4480, 4736, 4840, 4928, 5180, 5390, 5698, 5920, 5929, 6160, 6272, 6512, 6776, 7040, 7252, 7744, 7840, 8140, 8288, 8470, 8624, 8954, 9065, 9680, 9856, 10360, 10780, 11396, 11840, 11858, 12320, 13024, 13552, 14245, 14504, 15488, 15680, 16280, 16576, 16940, 17248, 17908, 18130, 19360, 19943, 20720, 21560, 22385, 22792, 23680, 23716, 24640, 26048, 27104, 28490, 29008, 29645, 31339, 31360, 32560, 33152, 33880, 34496, 35816, 36260, 38720, 39886, 41440, 43120, 44770, 45584, 47432, 49280, 52096, 54208, 56980, 58016, 59290, 62678, 65120, 67760, 68992, 71632, 72520, 77440, 79772, 82880, 86240, 89540, 91168, 94864, 99715, 108416, 113960, 116032, 118580, 125356, 130240, 135520, 143264, 145040, 156695, 159544, 165760, 172480, 179080, 182336, 189728, 199430, 219373, 227920, 232064, 237160, 250712, 260480, 271040, 286528, 290080, 313390, 319088, 344960, 358160, 364672, 379456, 398860, 438746, 455840, 474320, 501424, 542080, 573056, 580160, 626780, 638176, 716320, 758912, 797720, 877492, 911680, 948640, 1002848, 1096865, 1160320, 1253560, 1276352, 1432640, 1595440, 1754984, 1823360, 1897280, 2005696, 2193730, 2507120, 2552704, 2865280, 3190880, 3509968, 3794560, 4011392, 4387460, 5014240, 6381760, 7019936, 8774920, 10028480, 12763520, 14039872, 17549840, 20056960, 28079744, 35099680, 70199360, 140398720]

約数ペア:

[(1, 140398720), (2, 70199360), (4, 35099680), (5, 28079744), (7, 20056960), (8, 17549840), (10, 14039872), (11, 12763520), (14, 10028480), (16, 8774920), (20, 7019936), (22, 6381760), (28, 5014240), (32, 4387460), (35, 4011392), (37, 3794560), (40, 3509968), (44, 3190880), (49, 2865280), (55, 2552704), (56, 2507120), (64, 2193730), (70, 2005696), (74, 1897280), (77, 1823360), (80, 1754984), (88, 1595440), (98, 1432640), (110, 1276352), (112, 1253560), (121, 1160320), (128, 1096865), (140, 1002848), (148, 948640), (154, 911680), (160, 877492), (176, 797720), (185, 758912), (196, 716320), (220, 638176), (224, 626780), (242, 580160), (245, 573056), (259, 542080), (280, 501424), (296, 474320), (308, 455840), (320, 438746), (352, 398860), (370, 379456), (385, 364672), (392, 358160), (407, 344960), (440, 319088), (448, 313390), (484, 290080), (490, 286528), (518, 271040), (539, 260480), (560, 250712), (592, 237160), (605, 232064), (616, 227920), (640, 219373), (704, 199430), (740, 189728), (770, 182336), (784, 179080), (814, 172480), (847, 165760), (880, 159544), (896, 156695), (968, 145040), (980, 143264), (1036, 135520), (1078, 130240), (1120, 125356), (1184, 118580), (1210, 116032), (1232, 113960), (1295, 108416), (1408, 99715), (1480, 94864), (1540, 91168), (1568, 89540), (1628, 86240), (1694, 82880), (1760, 79772), (1813, 77440), (1936, 72520), (1960, 71632), (2035, 68992), (2072, 67760), (2156, 65120), (2240, 62678), (2368, 59290), (2420, 58016), (2464, 56980), (2590, 54208), (2695, 52096), (2849, 49280), (2960, 47432), (3080, 45584), (3136, 44770), (3256, 43120), (3388, 41440), (3520, 39886), (3626, 38720), (3872, 36260), (3920, 35816), (4070, 34496), (4144, 33880), (4235, 33152), (4312, 32560), (4477, 31360), (4480, 31339), (4736, 29645), (4840, 29008), (4928, 28490), (5180, 27104), (5390, 26048), (5698, 24640), (5920, 23716), (5929, 23680), (6160, 22792), (6272, 22385), (6512, 21560), (6776, 20720), (7040, 19943), (7252, 19360), (7744, 18130), (7840, 17908), (8140, 17248), (8288, 16940), (8470, 16576), (8624, 16280), (8954, 15680), (9065, 15488), (9680, 14504), (9856, 14245), (10360, 13552), (10780, 13024), (11396, 12320), (11840, 11858)]