147472640

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:288

約数の個数: 144

約数和(自身を含む): 410108160

約数和(自身を除く): 262635520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 109, 112, 128, 140, 151, 160, 218, 224, 256, 280, 302, 320, 436, 448, 545, 560, 604, 640, 755, 763, 872, 896, 1057, 1090, 1120, 1208, 1280, 1510, 1526, 1744, 1792, 2114, 2180, 2240, 2416, 3020, 3052, 3488, 3815, 4228, 4360, 4480, 4832, 5285, 6040, 6104, 6976, 7630, 8456, 8720, 8960, 9664, 10570, 12080, 12208, 13952, 15260, 16459, 16912, 17440, 19328, 21140, 24160, 24416, 27904, 30520, 32918, 33824, 34880, 38656, 42280, 48320, 48832, 61040, 65836, 67648, 69760, 82295, 84560, 96640, 97664, 115213, 122080, 131672, 135296, 139520, 164590, 169120, 193280, 195328, 230426, 244160, 263344, 270592, 329180, 338240, 460852, 488320, 526688, 576065, 658360, 676480, 921704, 976640, 1053376, 1152130, 1316720, 1352960, 1843408, 2106752, 2304260, 2633440, 3686816, 4213504, 4608520, 5266880, 7373632, 9217040, 10533760, 14747264, 18434080, 21067520, 29494528, 36868160, 73736320, 147472640]

約数ペア:

[(1, 147472640), (2, 73736320), (4, 36868160), (5, 29494528), (7, 21067520), (8, 18434080), (10, 14747264), (14, 10533760), (16, 9217040), (20, 7373632), (28, 5266880), (32, 4608520), (35, 4213504), (40, 3686816), (56, 2633440), (64, 2304260), (70, 2106752), (80, 1843408), (109, 1352960), (112, 1316720), (128, 1152130), (140, 1053376), (151, 976640), (160, 921704), (218, 676480), (224, 658360), (256, 576065), (280, 526688), (302, 488320), (320, 460852), (436, 338240), (448, 329180), (545, 270592), (560, 263344), (604, 244160), (640, 230426), (755, 195328), (763, 193280), (872, 169120), (896, 164590), (1057, 139520), (1090, 135296), (1120, 131672), (1208, 122080), (1280, 115213), (1510, 97664), (1526, 96640), (1744, 84560), (1792, 82295), (2114, 69760), (2180, 67648), (2240, 65836), (2416, 61040), (3020, 48832), (3052, 48320), (3488, 42280), (3815, 38656), (4228, 34880), (4360, 33824), (4480, 32918), (4832, 30520), (5285, 27904), (6040, 24416), (6104, 24160), (6976, 21140), (7630, 19328), (8456, 17440), (8720, 16912), (8960, 16459), (9664, 15260), (10570, 13952), (12080, 12208)]