About the Number

139855680

139855679 ← → 139855681

2進数表記:1000010101100000011101000000

漢数字表記:一億三千九百八十五万五千六百八十

素因数分解:

2 6 × 3 3 × 5 1 × 16187 1

素因数の和:16213
約数の個数: 112
約数和(自身を含む): 493410240
約数和(自身を除く): 353554560

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 16187, 32374, 48561, 64748, 80935, 97122, 129496, 145683, 161870, 194244, 242805, 258992, 291366, 323740, 388488, 437049, 485610, 517984, 582732, 647480, 728415, 776976, 874098, 971220, 1035968, 1165464, 1294960, 1456830, 1553952, 1748196, 1942440, 2185245, 2330928, 2589920, 2913660, 3107904, 3496392, 3884880, 4370490, 4661856, 5179840, 5827320, 6992784, 7769760, 8740980, 9323712, 11654640, 13985568, 15539520, 17481960, 23309280, 27971136, 34963920, 46618560, 69927840, 139855680]

約数ペア:
[(1, 139855680), (2, 69927840), (3, 46618560), (4, 34963920), (5, 27971136), (6, 23309280), (8, 17481960), (9, 15539520), (10, 13985568), (12, 11654640), (15, 9323712), (16, 8740980), (18, 7769760), (20, 6992784), (24, 5827320), (27, 5179840), (30, 4661856), (32, 4370490), (36, 3884880), (40, 3496392), (45, 3107904), (48, 2913660), (54, 2589920), (60, 2330928), (64, 2185245), (72, 1942440), (80, 1748196), (90, 1553952), (96, 1456830), (108, 1294960), (120, 1165464), (135, 1035968), (144, 971220), (160, 874098), (180, 776976), (192, 728415), (216, 647480), (240, 582732), (270, 517984), (288, 485610), (320, 437049), (360, 388488), (432, 323740), (480, 291366), (540, 258992), (576, 242805), (720, 194244), (864, 161870), (960, 145683), (1080, 129496), (1440, 97122), (1728, 80935), (2160, 64748), (2880, 48561), (4320, 32374), (8640, 16187)]

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