84353280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1997}}^1$

素因数の和:2032

約数の個数: 144

約数和(自身を含む): 294041664

約数和(自身を除く): 209688384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 256, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 768, 880, 960, 1056, 1280, 1320, 1408, 1760, 1920, 1997, 2112, 2640, 2816, 3520, 3840, 3994, 4224, 5280, 5991, 7040, 7988, 8448, 9985, 10560, 11982, 14080, 15976, 19970, 21120, 21967, 23964, 29955, 31952, 39940, 42240, 43934, 47928, 59910, 63904, 65901, 79880, 87868, 95856, 109835, 119820, 127808, 131802, 159760, 175736, 191712, 219670, 239640, 255616, 263604, 319520, 329505, 351472, 383424, 439340, 479280, 511232, 527208, 639040, 659010, 702944, 766848, 878680, 958560, 1054416, 1278080, 1318020, 1405888, 1533696, 1757360, 1917120, 2108832, 2556160, 2636040, 2811776, 3514720, 3834240, 4217664, 5272080, 5623552, 7029440, 7668480, 8435328, 10544160, 14058880, 16870656, 21088320, 28117760, 42176640, 84353280]

約数ペア:

[(1, 84353280), (2, 42176640), (3, 28117760), (4, 21088320), (5, 16870656), (6, 14058880), (8, 10544160), (10, 8435328), (11, 7668480), (12, 7029440), (15, 5623552), (16, 5272080), (20, 4217664), (22, 3834240), (24, 3514720), (30, 2811776), (32, 2636040), (33, 2556160), (40, 2108832), (44, 1917120), (48, 1757360), (55, 1533696), (60, 1405888), (64, 1318020), (66, 1278080), (80, 1054416), (88, 958560), (96, 878680), (110, 766848), (120, 702944), (128, 659010), (132, 639040), (160, 527208), (165, 511232), (176, 479280), (192, 439340), (220, 383424), (240, 351472), (256, 329505), (264, 319520), (320, 263604), (330, 255616), (352, 239640), (384, 219670), (440, 191712), (480, 175736), (528, 159760), (640, 131802), (660, 127808), (704, 119820), (768, 109835), (880, 95856), (960, 87868), (1056, 79880), (1280, 65901), (1320, 63904), (1408, 59910), (1760, 47928), (1920, 43934), (1997, 42240), (2112, 39940), (2640, 31952), (2816, 29955), (3520, 23964), (3840, 21967), (3994, 21120), (4224, 19970), (5280, 15976), (5991, 14080), (7040, 11982), (7988, 10560), (8448, 9985)]