87210240

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1747}}^1$

素因数の和:1784

約数の個数: 144

約数和(自身を含む): 300124608

約数和(自身を除く): 212914368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1560, 1664, 1747, 1920, 2080, 2496, 3120, 3328, 3494, 3840, 4160, 4992, 5241, 6240, 6988, 8320, 8735, 9984, 10482, 12480, 13976, 16640, 17470, 20964, 22711, 24960, 26205, 27952, 34940, 41928, 45422, 49920, 52410, 55904, 68133, 69880, 83856, 90844, 104820, 111808, 113555, 136266, 139760, 167712, 181688, 209640, 223616, 227110, 272532, 279520, 335424, 340665, 363376, 419280, 447232, 454220, 545064, 559040, 670848, 681330, 726752, 838560, 908440, 1090128, 1118080, 1341696, 1362660, 1453504, 1677120, 1816880, 2180256, 2236160, 2725320, 2907008, 3354240, 3633760, 4360512, 5450640, 5814016, 6708480, 7267520, 8721024, 10901280, 14535040, 17442048, 21802560, 29070080, 43605120, 87210240]

約数ペア:

[(1, 87210240), (2, 43605120), (3, 29070080), (4, 21802560), (5, 17442048), (6, 14535040), (8, 10901280), (10, 8721024), (12, 7267520), (13, 6708480), (15, 5814016), (16, 5450640), (20, 4360512), (24, 3633760), (26, 3354240), (30, 2907008), (32, 2725320), (39, 2236160), (40, 2180256), (48, 1816880), (52, 1677120), (60, 1453504), (64, 1362660), (65, 1341696), (78, 1118080), (80, 1090128), (96, 908440), (104, 838560), (120, 726752), (128, 681330), (130, 670848), (156, 559040), (160, 545064), (192, 454220), (195, 447232), (208, 419280), (240, 363376), (256, 340665), (260, 335424), (312, 279520), (320, 272532), (384, 227110), (390, 223616), (416, 209640), (480, 181688), (520, 167712), (624, 139760), (640, 136266), (768, 113555), (780, 111808), (832, 104820), (960, 90844), (1040, 83856), (1248, 69880), (1280, 68133), (1560, 55904), (1664, 52410), (1747, 49920), (1920, 45422), (2080, 41928), (2496, 34940), (3120, 27952), (3328, 26205), (3494, 24960), (3840, 22711), (4160, 20964), (4992, 17470), (5241, 16640), (6240, 13976), (6988, 12480), (8320, 10482), (8735, 9984)]