About the Number

131264640

131264639 ← → 131264641

2進数表記:111110100101111000010000000

漢数字表記:一億三千百二十六万四千六百四十

素因数分解:

2 7 × 3 2 × 5 1 × 13 1 × 1753 1

素因数の和:1791
約数の個数: 192
約数和(自身を含む): 488418840
約数和(自身を除く): 357154200

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 520, 576, 585, 624, 640, 720, 780, 832, 936, 960, 1040, 1152, 1170, 1248, 1440, 1560, 1664, 1753, 1872, 1920, 2080, 2340, 2496, 2880, 3120, 3506, 3744, 4160, 4680, 4992, 5259, 5760, 6240, 7012, 7488, 8320, 8765, 9360, 10518, 12480, 14024, 14976, 15777, 17530, 18720, 21036, 22789, 24960, 26295, 28048, 31554, 35060, 37440, 42072, 45578, 52590, 56096, 63108, 68367, 70120, 74880, 78885, 84144, 91156, 105180, 112192, 113945, 126216, 136734, 140240, 157770, 168288, 182312, 205101, 210360, 224384, 227890, 252432, 273468, 280480, 315540, 336576, 341835, 364624, 410202, 420720, 455780, 504864, 546936, 560960, 631080, 673152, 683670, 729248, 820404, 841440, 911560, 1009728, 1025505, 1093872, 1121920, 1262160, 1367340, 1458496, 1640808, 1682880, 1823120, 2019456, 2051010, 2187744, 2524320, 2734680, 2916992, 3281616, 3365760, 3646240, 4102020, 4375488, 5048640, 5469360, 6563232, 7292480, 8204040, 8750976, 10097280, 10938720, 13126464, 14584960, 16408080, 21877440, 26252928, 32816160, 43754880, 65632320, 131264640]

約数ペア:
[(1, 131264640), (2, 65632320), (3, 43754880), (4, 32816160), (5, 26252928), (6, 21877440), (8, 16408080), (9, 14584960), (10, 13126464), (12, 10938720), (13, 10097280), (15, 8750976), (16, 8204040), (18, 7292480), (20, 6563232), (24, 5469360), (26, 5048640), (30, 4375488), (32, 4102020), (36, 3646240), (39, 3365760), (40, 3281616), (45, 2916992), (48, 2734680), (52, 2524320), (60, 2187744), (64, 2051010), (65, 2019456), (72, 1823120), (78, 1682880), (80, 1640808), (90, 1458496), (96, 1367340), (104, 1262160), (117, 1121920), (120, 1093872), (128, 1025505), (130, 1009728), (144, 911560), (156, 841440), (160, 820404), (180, 729248), (192, 683670), (195, 673152), (208, 631080), (234, 560960), (240, 546936), (260, 504864), (288, 455780), (312, 420720), (320, 410202), (360, 364624), (384, 341835), (390, 336576), (416, 315540), (468, 280480), (480, 273468), (520, 252432), (576, 227890), (585, 224384), (624, 210360), (640, 205101), (720, 182312), (780, 168288), (832, 157770), (936, 140240), (960, 136734), (1040, 126216), (1152, 113945), (1170, 112192), (1248, 105180), (1440, 91156), (1560, 84144), (1664, 78885), (1753, 74880), (1872, 70120), (1920, 68367), (2080, 63108), (2340, 56096), (2496, 52590), (2880, 45578), (3120, 42072), (3506, 37440), (3744, 35060), (4160, 31554), (4680, 28048), (4992, 26295), (5259, 24960), (5760, 22789), (6240, 21036), (7012, 18720), (7488, 17530), (8320, 15777), (8765, 14976), (9360, 14024), (10518, 12480)]

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