138772480

素因数分解:

$2^{15}\times 5^1\times 7^1\times {\mathrm{11}}^2$

素因数の和:64

約数の個数: 192

約数和(自身を含む): 418375440

約数和(自身を除く): 279602960

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 121, 128, 140, 154, 160, 176, 220, 224, 242, 256, 280, 308, 320, 352, 385, 440, 448, 484, 512, 560, 605, 616, 640, 704, 770, 847, 880, 896, 968, 1024, 1120, 1210, 1232, 1280, 1408, 1540, 1694, 1760, 1792, 1936, 2048, 2240, 2420, 2464, 2560, 2816, 3080, 3388, 3520, 3584, 3872, 4096, 4235, 4480, 4840, 4928, 5120, 5632, 6160, 6776, 7040, 7168, 7744, 8192, 8470, 8960, 9680, 9856, 10240, 11264, 12320, 13552, 14080, 14336, 15488, 16384, 16940, 17920, 19360, 19712, 20480, 22528, 24640, 27104, 28160, 28672, 30976, 32768, 33880, 35840, 38720, 39424, 40960, 45056, 49280, 54208, 56320, 57344, 61952, 67760, 71680, 77440, 78848, 81920, 90112, 98560, 108416, 112640, 114688, 123904, 135520, 143360, 154880, 157696, 163840, 180224, 197120, 216832, 225280, 229376, 247808, 271040, 286720, 309760, 315392, 360448, 394240, 433664, 450560, 495616, 542080, 573440, 619520, 630784, 788480, 867328, 901120, 991232, 1084160, 1146880, 1239040, 1261568, 1576960, 1734656, 1802240, 1982464, 2168320, 2478080, 2523136, 3153920, 3469312, 3964928, 4336640, 4956160, 6307840, 6938624, 8673280, 9912320, 12615680, 13877248, 17346560, 19824640, 27754496, 34693120, 69386240, 138772480]

約数ペア:

[(1, 138772480), (2, 69386240), (4, 34693120), (5, 27754496), (7, 19824640), (8, 17346560), (10, 13877248), (11, 12615680), (14, 9912320), (16, 8673280), (20, 6938624), (22, 6307840), (28, 4956160), (32, 4336640), (35, 3964928), (40, 3469312), (44, 3153920), (55, 2523136), (56, 2478080), (64, 2168320), (70, 1982464), (77, 1802240), (80, 1734656), (88, 1576960), (110, 1261568), (112, 1239040), (121, 1146880), (128, 1084160), (140, 991232), (154, 901120), (160, 867328), (176, 788480), (220, 630784), (224, 619520), (242, 573440), (256, 542080), (280, 495616), (308, 450560), (320, 433664), (352, 394240), (385, 360448), (440, 315392), (448, 309760), (484, 286720), (512, 271040), (560, 247808), (605, 229376), (616, 225280), (640, 216832), (704, 197120), (770, 180224), (847, 163840), (880, 157696), (896, 154880), (968, 143360), (1024, 135520), (1120, 123904), (1210, 114688), (1232, 112640), (1280, 108416), (1408, 98560), (1540, 90112), (1694, 81920), (1760, 78848), (1792, 77440), (1936, 71680), (2048, 67760), (2240, 61952), (2420, 57344), (2464, 56320), (2560, 54208), (2816, 49280), (3080, 45056), (3388, 40960), (3520, 39424), (3584, 38720), (3872, 35840), (4096, 33880), (4235, 32768), (4480, 30976), (4840, 28672), (4928, 28160), (5120, 27104), (5632, 24640), (6160, 22528), (6776, 20480), (7040, 19712), (7168, 19360), (7744, 17920), (8192, 16940), (8470, 16384), (8960, 15488), (9680, 14336), (9856, 14080), (10240, 13552), (11264, 12320)]