31151520

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{7211}}^1$

素因数の和:7235

約数の個数: 96

約数和(自身を含む): 109045440

約数和(自身を除く): 77893920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 7211, 14422, 21633, 28844, 36055, 43266, 57688, 64899, 72110, 86532, 108165, 115376, 129798, 144220, 173064, 194697, 216330, 230752, 259596, 288440, 324495, 346128, 389394, 432660, 519192, 576880, 648990, 692256, 778788, 865320, 973485, 1038384, 1153760, 1297980, 1557576, 1730640, 1946970, 2076768, 2595960, 3115152, 3461280, 3893940, 5191920, 6230304, 7787880, 10383840, 15575760, 31151520]

約数ペア:

[(1, 31151520), (2, 15575760), (3, 10383840), (4, 7787880), (5, 6230304), (6, 5191920), (8, 3893940), (9, 3461280), (10, 3115152), (12, 2595960), (15, 2076768), (16, 1946970), (18, 1730640), (20, 1557576), (24, 1297980), (27, 1153760), (30, 1038384), (32, 973485), (36, 865320), (40, 778788), (45, 692256), (48, 648990), (54, 576880), (60, 519192), (72, 432660), (80, 389394), (90, 346128), (96, 324495), (108, 288440), (120, 259596), (135, 230752), (144, 216330), (160, 194697), (180, 173064), (216, 144220), (240, 129798), (270, 115376), (288, 108165), (360, 86532), (432, 72110), (480, 64899), (540, 57688), (720, 43266), (864, 36055), (1080, 28844), (1440, 21633), (2160, 14422), (4320, 7211)]