129351040

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2221}}^1$

素因数の和:2260

約数の個数: 128

約数和(自身を含む): 380761920

約数和(自身を除く): 251410880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 640, 728, 832, 896, 910, 1040, 1120, 1456, 1664, 1820, 2080, 2221, 2240, 2912, 3640, 4160, 4442, 4480, 5824, 7280, 8320, 8884, 11105, 11648, 14560, 15547, 17768, 22210, 28873, 29120, 31094, 35536, 44420, 57746, 58240, 62188, 71072, 77735, 88840, 115492, 124376, 142144, 144365, 155470, 177680, 202111, 230984, 248752, 284288, 288730, 310940, 355360, 404222, 461968, 497504, 577460, 621880, 710720, 808444, 923936, 995008, 1010555, 1154920, 1243760, 1421440, 1616888, 1847872, 1990016, 2021110, 2309840, 2487520, 3233776, 3695744, 4042220, 4619680, 4975040, 6467552, 8084440, 9239360, 9950080, 12935104, 16168880, 18478720, 25870208, 32337760, 64675520, 129351040]

約数ペア:

[(1, 129351040), (2, 64675520), (4, 32337760), (5, 25870208), (7, 18478720), (8, 16168880), (10, 12935104), (13, 9950080), (14, 9239360), (16, 8084440), (20, 6467552), (26, 4975040), (28, 4619680), (32, 4042220), (35, 3695744), (40, 3233776), (52, 2487520), (56, 2309840), (64, 2021110), (65, 1990016), (70, 1847872), (80, 1616888), (91, 1421440), (104, 1243760), (112, 1154920), (128, 1010555), (130, 995008), (140, 923936), (160, 808444), (182, 710720), (208, 621880), (224, 577460), (260, 497504), (280, 461968), (320, 404222), (364, 355360), (416, 310940), (448, 288730), (455, 284288), (520, 248752), (560, 230984), (640, 202111), (728, 177680), (832, 155470), (896, 144365), (910, 142144), (1040, 124376), (1120, 115492), (1456, 88840), (1664, 77735), (1820, 71072), (2080, 62188), (2221, 58240), (2240, 57746), (2912, 44420), (3640, 35536), (4160, 31094), (4442, 29120), (4480, 28873), (5824, 22210), (7280, 17768), (8320, 15547), (8884, 14560), (11105, 11648)]