121425920

素因数分解:

$2^{12}\times 5^1\times 7^2\times {\mathrm{11}}^2$

素因数の和:65

約数の個数: 234

約数和(自身を含む): 372575826

約数和(自身を除く): 251149906

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 64, 70, 77, 80, 88, 98, 110, 112, 121, 128, 140, 154, 160, 176, 196, 220, 224, 242, 245, 256, 280, 308, 320, 352, 385, 392, 440, 448, 484, 490, 512, 539, 560, 605, 616, 640, 704, 770, 784, 847, 880, 896, 968, 980, 1024, 1078, 1120, 1210, 1232, 1280, 1408, 1540, 1568, 1694, 1760, 1792, 1936, 1960, 2048, 2156, 2240, 2420, 2464, 2560, 2695, 2816, 3080, 3136, 3388, 3520, 3584, 3872, 3920, 4096, 4235, 4312, 4480, 4840, 4928, 5120, 5390, 5632, 5929, 6160, 6272, 6776, 7040, 7168, 7744, 7840, 8470, 8624, 8960, 9680, 9856, 10240, 10780, 11264, 11858, 12320, 12544, 13552, 14080, 14336, 15488, 15680, 16940, 17248, 17920, 19360, 19712, 20480, 21560, 22528, 23716, 24640, 25088, 27104, 28160, 28672, 29645, 30976, 31360, 33880, 34496, 35840, 38720, 39424, 43120, 45056, 47432, 49280, 50176, 54208, 56320, 59290, 61952, 62720, 67760, 68992, 71680, 77440, 78848, 86240, 94864, 98560, 100352, 108416, 112640, 118580, 123904, 125440, 135520, 137984, 143360, 154880, 157696, 172480, 189728, 197120, 200704, 216832, 225280, 237160, 247808, 250880, 271040, 275968, 309760, 315392, 344960, 379456, 394240, 433664, 474320, 495616, 501760, 542080, 551936, 619520, 689920, 758912, 788480, 867328, 948640, 1003520, 1084160, 1103872, 1239040, 1379840, 1517824, 1576960, 1734656, 1897280, 2168320, 2207744, 2478080, 2759680, 3035648, 3469312, 3794560, 4336640, 5519360, 6071296, 7589120, 8673280, 11038720, 12142592, 15178240, 17346560, 24285184, 30356480, 60712960, 121425920]

約数ペア:

[(1, 121425920), (2, 60712960), (4, 30356480), (5, 24285184), (7, 17346560), (8, 15178240), (10, 12142592), (11, 11038720), (14, 8673280), (16, 7589120), (20, 6071296), (22, 5519360), (28, 4336640), (32, 3794560), (35, 3469312), (40, 3035648), (44, 2759680), (49, 2478080), (55, 2207744), (56, 2168320), (64, 1897280), (70, 1734656), (77, 1576960), (80, 1517824), (88, 1379840), (98, 1239040), (110, 1103872), (112, 1084160), (121, 1003520), (128, 948640), (140, 867328), (154, 788480), (160, 758912), (176, 689920), (196, 619520), (220, 551936), (224, 542080), (242, 501760), (245, 495616), (256, 474320), (280, 433664), (308, 394240), (320, 379456), (352, 344960), (385, 315392), (392, 309760), (440, 275968), (448, 271040), (484, 250880), (490, 247808), (512, 237160), (539, 225280), (560, 216832), (605, 200704), (616, 197120), (640, 189728), (704, 172480), (770, 157696), (784, 154880), (847, 143360), (880, 137984), (896, 135520), (968, 125440), (980, 123904), (1024, 118580), (1078, 112640), (1120, 108416), (1210, 100352), (1232, 98560), (1280, 94864), (1408, 86240), (1540, 78848), (1568, 77440), (1694, 71680), (1760, 68992), (1792, 67760), (1936, 62720), (1960, 61952), (2048, 59290), (2156, 56320), (2240, 54208), (2420, 50176), (2464, 49280), (2560, 47432), (2695, 45056), (2816, 43120), (3080, 39424), (3136, 38720), (3388, 35840), (3520, 34496), (3584, 33880), (3872, 31360), (3920, 30976), (4096, 29645), (4235, 28672), (4312, 28160), (4480, 27104), (4840, 25088), (4928, 24640), (5120, 23716), (5390, 22528), (5632, 21560), (5929, 20480), (6160, 19712), (6272, 19360), (6776, 17920), (7040, 17248), (7168, 16940), (7744, 15680), (7840, 15488), (8470, 14336), (8624, 14080), (8960, 13552), (9680, 12544), (9856, 12320), (10240, 11858), (10780, 11264)]