139919360

素因数分解:

$2^{16}\times 5^1\times 7^1\times {\mathrm{61}}^1$

素因数の和:105

約数の個数: 136

約数和(自身を含む): 390067296

約数和(自身を除く): 250147936

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 61, 64, 70, 80, 112, 122, 128, 140, 160, 224, 244, 256, 280, 305, 320, 427, 448, 488, 512, 560, 610, 640, 854, 896, 976, 1024, 1120, 1220, 1280, 1708, 1792, 1952, 2048, 2135, 2240, 2440, 2560, 3416, 3584, 3904, 4096, 4270, 4480, 4880, 5120, 6832, 7168, 7808, 8192, 8540, 8960, 9760, 10240, 13664, 14336, 15616, 16384, 17080, 17920, 19520, 20480, 27328, 28672, 31232, 32768, 34160, 35840, 39040, 40960, 54656, 57344, 62464, 65536, 68320, 71680, 78080, 81920, 109312, 114688, 124928, 136640, 143360, 156160, 163840, 218624, 229376, 249856, 273280, 286720, 312320, 327680, 437248, 458752, 499712, 546560, 573440, 624640, 874496, 999424, 1093120, 1146880, 1249280, 1748992, 1998848, 2186240, 2293760, 2498560, 3497984, 3997696, 4372480, 4997120, 6995968, 8744960, 9994240, 13991936, 17489920, 19988480, 27983872, 34979840, 69959680, 139919360]

約数ペア:

[(1, 139919360), (2, 69959680), (4, 34979840), (5, 27983872), (7, 19988480), (8, 17489920), (10, 13991936), (14, 9994240), (16, 8744960), (20, 6995968), (28, 4997120), (32, 4372480), (35, 3997696), (40, 3497984), (56, 2498560), (61, 2293760), (64, 2186240), (70, 1998848), (80, 1748992), (112, 1249280), (122, 1146880), (128, 1093120), (140, 999424), (160, 874496), (224, 624640), (244, 573440), (256, 546560), (280, 499712), (305, 458752), (320, 437248), (427, 327680), (448, 312320), (488, 286720), (512, 273280), (560, 249856), (610, 229376), (640, 218624), (854, 163840), (896, 156160), (976, 143360), (1024, 136640), (1120, 124928), (1220, 114688), (1280, 109312), (1708, 81920), (1792, 78080), (1952, 71680), (2048, 68320), (2135, 65536), (2240, 62464), (2440, 57344), (2560, 54656), (3416, 40960), (3584, 39040), (3904, 35840), (4096, 34160), (4270, 32768), (4480, 31232), (4880, 28672), (5120, 27328), (6832, 20480), (7168, 19520), (7808, 17920), (8192, 17080), (8540, 16384), (8960, 15616), (9760, 14336), (10240, 13664)]