717946880

素因数分解:

$2^{16}\times 5^1\times 7^1\times {\mathrm{313}}^1$

素因数の和:357

約数の個数: 136

約数和(自身を含む): 1975502112

約数和(自身を除く): 1257555232

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 313, 320, 448, 512, 560, 626, 640, 896, 1024, 1120, 1252, 1280, 1565, 1792, 2048, 2191, 2240, 2504, 2560, 3130, 3584, 4096, 4382, 4480, 5008, 5120, 6260, 7168, 8192, 8764, 8960, 10016, 10240, 10955, 12520, 14336, 16384, 17528, 17920, 20032, 20480, 21910, 25040, 28672, 32768, 35056, 35840, 40064, 40960, 43820, 50080, 57344, 65536, 70112, 71680, 80128, 81920, 87640, 100160, 114688, 140224, 143360, 160256, 163840, 175280, 200320, 229376, 280448, 286720, 320512, 327680, 350560, 400640, 458752, 560896, 573440, 641024, 701120, 801280, 1121792, 1146880, 1282048, 1402240, 1602560, 2243584, 2293760, 2564096, 2804480, 3205120, 4487168, 5128192, 5608960, 6410240, 8974336, 10256384, 11217920, 12820480, 17948672, 20512768, 22435840, 25640960, 35897344, 44871680, 51281920, 71794688, 89743360, 102563840, 143589376, 179486720, 358973440, 717946880]

約数ペア:

[(1, 717946880), (2, 358973440), (4, 179486720), (5, 143589376), (7, 102563840), (8, 89743360), (10, 71794688), (14, 51281920), (16, 44871680), (20, 35897344), (28, 25640960), (32, 22435840), (35, 20512768), (40, 17948672), (56, 12820480), (64, 11217920), (70, 10256384), (80, 8974336), (112, 6410240), (128, 5608960), (140, 5128192), (160, 4487168), (224, 3205120), (256, 2804480), (280, 2564096), (313, 2293760), (320, 2243584), (448, 1602560), (512, 1402240), (560, 1282048), (626, 1146880), (640, 1121792), (896, 801280), (1024, 701120), (1120, 641024), (1252, 573440), (1280, 560896), (1565, 458752), (1792, 400640), (2048, 350560), (2191, 327680), (2240, 320512), (2504, 286720), (2560, 280448), (3130, 229376), (3584, 200320), (4096, 175280), (4382, 163840), (4480, 160256), (5008, 143360), (5120, 140224), (6260, 114688), (7168, 100160), (8192, 87640), (8764, 81920), (8960, 80128), (10016, 71680), (10240, 70112), (10955, 65536), (12520, 57344), (14336, 50080), (16384, 43820), (17528, 40960), (17920, 40064), (20032, 35840), (20480, 35056), (21910, 32768), (25040, 28672)]