27973120

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{223}}^1$

素因数の和:260

約数の個数: 120

約数和(自身を含む): 78369984

約数和(自身を除く): 50396864

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 223, 224, 245, 256, 280, 320, 392, 446, 448, 490, 512, 560, 640, 784, 892, 896, 980, 1115, 1120, 1280, 1561, 1568, 1784, 1792, 1960, 2230, 2240, 2560, 3122, 3136, 3568, 3584, 3920, 4460, 4480, 6244, 6272, 7136, 7805, 7840, 8920, 8960, 10927, 12488, 12544, 14272, 15610, 15680, 17840, 17920, 21854, 24976, 25088, 28544, 31220, 31360, 35680, 43708, 49952, 54635, 57088, 62440, 62720, 71360, 87416, 99904, 109270, 114176, 124880, 125440, 142720, 174832, 199808, 218540, 249760, 285440, 349664, 399616, 437080, 499520, 570880, 699328, 799232, 874160, 999040, 1398656, 1748320, 1998080, 2797312, 3496640, 3996160, 5594624, 6993280, 13986560, 27973120]

約数ペア:

[(1, 27973120), (2, 13986560), (4, 6993280), (5, 5594624), (7, 3996160), (8, 3496640), (10, 2797312), (14, 1998080), (16, 1748320), (20, 1398656), (28, 999040), (32, 874160), (35, 799232), (40, 699328), (49, 570880), (56, 499520), (64, 437080), (70, 399616), (80, 349664), (98, 285440), (112, 249760), (128, 218540), (140, 199808), (160, 174832), (196, 142720), (223, 125440), (224, 124880), (245, 114176), (256, 109270), (280, 99904), (320, 87416), (392, 71360), (446, 62720), (448, 62440), (490, 57088), (512, 54635), (560, 49952), (640, 43708), (784, 35680), (892, 31360), (896, 31220), (980, 28544), (1115, 25088), (1120, 24976), (1280, 21854), (1561, 17920), (1568, 17840), (1784, 15680), (1792, 15610), (1960, 14272), (2230, 12544), (2240, 12488), (2560, 10927), (3122, 8960), (3136, 8920), (3568, 7840), (3584, 7805), (3920, 7136), (4460, 6272), (4480, 6244)]