123313120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4787}}^1$

素因数の和:4832

約数の個数: 96

約数和(自身を含む): 347493888

約数和(自身を除く): 224180768

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 322, 368, 460, 560, 644, 736, 805, 920, 1120, 1288, 1610, 1840, 2576, 3220, 3680, 4787, 5152, 6440, 9574, 12880, 19148, 23935, 25760, 33509, 38296, 47870, 67018, 76592, 95740, 110101, 134036, 153184, 167545, 191480, 220202, 268072, 335090, 382960, 440404, 536144, 550505, 670180, 765920, 770707, 880808, 1072288, 1101010, 1340360, 1541414, 1761616, 2202020, 2680720, 3082828, 3523232, 3853535, 4404040, 5361440, 6165656, 7707070, 8808080, 12331312, 15414140, 17616160, 24662624, 30828280, 61656560, 123313120]

約数ペア:

[(1, 123313120), (2, 61656560), (4, 30828280), (5, 24662624), (7, 17616160), (8, 15414140), (10, 12331312), (14, 8808080), (16, 7707070), (20, 6165656), (23, 5361440), (28, 4404040), (32, 3853535), (35, 3523232), (40, 3082828), (46, 2680720), (56, 2202020), (70, 1761616), (80, 1541414), (92, 1340360), (112, 1101010), (115, 1072288), (140, 880808), (160, 770707), (161, 765920), (184, 670180), (224, 550505), (230, 536144), (280, 440404), (322, 382960), (368, 335090), (460, 268072), (560, 220202), (644, 191480), (736, 167545), (805, 153184), (920, 134036), (1120, 110101), (1288, 95740), (1610, 76592), (1840, 67018), (2576, 47870), (3220, 38296), (3680, 33509), (4787, 25760), (5152, 23935), (6440, 19148), (9574, 12880)]