172359680

素因数分解:

$2^{17}\times 5^1\times {\mathrm{263}}^1$

素因数の和:302

約数の個数: 72

約数和(自身を含む): 415234512

約数和(自身を除く): 242874832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 263, 320, 512, 526, 640, 1024, 1052, 1280, 1315, 2048, 2104, 2560, 2630, 4096, 4208, 5120, 5260, 8192, 8416, 10240, 10520, 16384, 16832, 20480, 21040, 32768, 33664, 40960, 42080, 65536, 67328, 81920, 84160, 131072, 134656, 163840, 168320, 269312, 327680, 336640, 538624, 655360, 673280, 1077248, 1346560, 2154496, 2693120, 4308992, 5386240, 8617984, 10772480, 17235968, 21544960, 34471936, 43089920, 86179840, 172359680]

約数ペア:

[(1, 172359680), (2, 86179840), (4, 43089920), (5, 34471936), (8, 21544960), (10, 17235968), (16, 10772480), (20, 8617984), (32, 5386240), (40, 4308992), (64, 2693120), (80, 2154496), (128, 1346560), (160, 1077248), (256, 673280), (263, 655360), (320, 538624), (512, 336640), (526, 327680), (640, 269312), (1024, 168320), (1052, 163840), (1280, 134656), (1315, 131072), (2048, 84160), (2104, 81920), (2560, 67328), (2630, 65536), (4096, 42080), (4208, 40960), (5120, 33664), (5260, 32768), (8192, 21040), (8416, 20480), (10240, 16832), (10520, 16384)]