127544320

素因数分解:

$2^{10}\times 5^1\times {\mathrm{29}}^1\times {\mathrm{859}}^1$

素因数の和:913

約数の個数: 88

約数和(自身を含む): 316875600

約数和(自身を除く): 189331280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 256, 290, 320, 464, 512, 580, 640, 859, 928, 1024, 1160, 1280, 1718, 1856, 2320, 2560, 3436, 3712, 4295, 4640, 5120, 6872, 7424, 8590, 9280, 13744, 14848, 17180, 18560, 24911, 27488, 29696, 34360, 37120, 49822, 54976, 68720, 74240, 99644, 109952, 124555, 137440, 148480, 199288, 219904, 249110, 274880, 398576, 439808, 498220, 549760, 797152, 879616, 996440, 1099520, 1594304, 1992880, 2199040, 3188608, 3985760, 4398080, 6377216, 7971520, 12754432, 15943040, 25508864, 31886080, 63772160, 127544320]

約数ペア:

[(1, 127544320), (2, 63772160), (4, 31886080), (5, 25508864), (8, 15943040), (10, 12754432), (16, 7971520), (20, 6377216), (29, 4398080), (32, 3985760), (40, 3188608), (58, 2199040), (64, 1992880), (80, 1594304), (116, 1099520), (128, 996440), (145, 879616), (160, 797152), (232, 549760), (256, 498220), (290, 439808), (320, 398576), (464, 274880), (512, 249110), (580, 219904), (640, 199288), (859, 148480), (928, 137440), (1024, 124555), (1160, 109952), (1280, 99644), (1718, 74240), (1856, 68720), (2320, 54976), (2560, 49822), (3436, 37120), (3712, 34360), (4295, 29696), (4640, 27488), (5120, 24911), (6872, 18560), (7424, 17180), (8590, 14848), (9280, 13744)]