54447680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1$

素因数の和:356

約数の個数: 112

約数和(自身を含む): 150205440

約数和(自身を除く): 95757760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 109, 112, 140, 160, 218, 223, 224, 280, 320, 436, 446, 448, 545, 560, 763, 872, 892, 1090, 1115, 1120, 1526, 1561, 1744, 1784, 2180, 2230, 2240, 3052, 3122, 3488, 3568, 3815, 4360, 4460, 6104, 6244, 6976, 7136, 7630, 7805, 8720, 8920, 12208, 12488, 14272, 15260, 15610, 17440, 17840, 24307, 24416, 24976, 30520, 31220, 34880, 35680, 48614, 48832, 49952, 61040, 62440, 71360, 97228, 99904, 121535, 122080, 124880, 170149, 194456, 243070, 244160, 249760, 340298, 388912, 486140, 499520, 680596, 777824, 850745, 972280, 1361192, 1555648, 1701490, 1944560, 2722384, 3402980, 3889120, 5444768, 6805960, 7778240, 10889536, 13611920, 27223840, 54447680]

約数ペア:

[(1, 54447680), (2, 27223840), (4, 13611920), (5, 10889536), (7, 7778240), (8, 6805960), (10, 5444768), (14, 3889120), (16, 3402980), (20, 2722384), (28, 1944560), (32, 1701490), (35, 1555648), (40, 1361192), (56, 972280), (64, 850745), (70, 777824), (80, 680596), (109, 499520), (112, 486140), (140, 388912), (160, 340298), (218, 249760), (223, 244160), (224, 243070), (280, 194456), (320, 170149), (436, 124880), (446, 122080), (448, 121535), (545, 99904), (560, 97228), (763, 71360), (872, 62440), (892, 61040), (1090, 49952), (1115, 48832), (1120, 48614), (1526, 35680), (1561, 34880), (1744, 31220), (1784, 30520), (2180, 24976), (2230, 24416), (2240, 24307), (3052, 17840), (3122, 17440), (3488, 15610), (3568, 15260), (3815, 14272), (4360, 12488), (4460, 12208), (6104, 8920), (6244, 8720), (6976, 7805), (7136, 7630)]