64826880

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{367}}^1$

素因数の和:416

約数の個数: 160

約数和(自身を含む): 216843264

約数和(自身を除く): 152016384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 256, 276, 320, 345, 367, 368, 384, 460, 480, 512, 552, 640, 690, 734, 736, 768, 920, 960, 1101, 1104, 1280, 1380, 1468, 1472, 1536, 1835, 1840, 1920, 2202, 2208, 2560, 2760, 2936, 2944, 3670, 3680, 3840, 4404, 4416, 5505, 5520, 5872, 5888, 7340, 7360, 7680, 8441, 8808, 8832, 11010, 11040, 11744, 11776, 14680, 14720, 16882, 17616, 17664, 22020, 22080, 23488, 25323, 29360, 29440, 33764, 35232, 35328, 42205, 44040, 44160, 46976, 50646, 58720, 58880, 67528, 70464, 84410, 88080, 88320, 93952, 101292, 117440, 126615, 135056, 140928, 168820, 176160, 176640, 187904, 202584, 234880, 253230, 270112, 281856, 337640, 352320, 405168, 469760, 506460, 540224, 563712, 675280, 704640, 810336, 939520, 1012920, 1080448, 1350560, 1409280, 1620672, 2025840, 2160896, 2701120, 2818560, 3241344, 4051680, 4321792, 5402240, 6482688, 8103360, 10804480, 12965376, 16206720, 21608960, 32413440, 64826880]

約数ペア:

[(1, 64826880), (2, 32413440), (3, 21608960), (4, 16206720), (5, 12965376), (6, 10804480), (8, 8103360), (10, 6482688), (12, 5402240), (15, 4321792), (16, 4051680), (20, 3241344), (23, 2818560), (24, 2701120), (30, 2160896), (32, 2025840), (40, 1620672), (46, 1409280), (48, 1350560), (60, 1080448), (64, 1012920), (69, 939520), (80, 810336), (92, 704640), (96, 675280), (115, 563712), (120, 540224), (128, 506460), (138, 469760), (160, 405168), (184, 352320), (192, 337640), (230, 281856), (240, 270112), (256, 253230), (276, 234880), (320, 202584), (345, 187904), (367, 176640), (368, 176160), (384, 168820), (460, 140928), (480, 135056), (512, 126615), (552, 117440), (640, 101292), (690, 93952), (734, 88320), (736, 88080), (768, 84410), (920, 70464), (960, 67528), (1101, 58880), (1104, 58720), (1280, 50646), (1380, 46976), (1468, 44160), (1472, 44040), (1536, 42205), (1835, 35328), (1840, 35232), (1920, 33764), (2202, 29440), (2208, 29360), (2560, 25323), (2760, 23488), (2936, 22080), (2944, 22020), (3670, 17664), (3680, 17616), (3840, 16882), (4404, 14720), (4416, 14680), (5505, 11776), (5520, 11744), (5872, 11040), (5888, 11010), (7340, 8832), (7360, 8808), (7680, 8441)]