About the Number

67988640

67988639 ← → 67988641

2進数表記:100000011010110110010100000

漢数字表記:六千七百九十八万八千六百四十

素因数分解:

2 5 × 3 1 × 5 1 × 197 1 × 719 1

素因数の和:934
約数の個数: 96
約数和(自身を含む): 215550720
約数和(自身を除く): 147562080

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 197, 240, 394, 480, 591, 719, 788, 985, 1182, 1438, 1576, 1970, 2157, 2364, 2876, 2955, 3152, 3595, 3940, 4314, 4728, 5752, 5910, 6304, 7190, 7880, 8628, 9456, 10785, 11504, 11820, 14380, 15760, 17256, 18912, 21570, 23008, 23640, 28760, 31520, 34512, 43140, 47280, 57520, 69024, 86280, 94560, 115040, 141643, 172560, 283286, 345120, 424929, 566572, 708215, 849858, 1133144, 1416430, 1699716, 2124645, 2266288, 2832860, 3399432, 4249290, 4532576, 5665720, 6798864, 8498580, 11331440, 13597728, 16997160, 22662880, 33994320, 67988640]

約数ペア:
[(1, 67988640), (2, 33994320), (3, 22662880), (4, 16997160), (5, 13597728), (6, 11331440), (8, 8498580), (10, 6798864), (12, 5665720), (15, 4532576), (16, 4249290), (20, 3399432), (24, 2832860), (30, 2266288), (32, 2124645), (40, 1699716), (48, 1416430), (60, 1133144), (80, 849858), (96, 708215), (120, 566572), (160, 424929), (197, 345120), (240, 283286), (394, 172560), (480, 141643), (591, 115040), (719, 94560), (788, 86280), (985, 69024), (1182, 57520), (1438, 47280), (1576, 43140), (1970, 34512), (2157, 31520), (2364, 28760), (2876, 23640), (2955, 23008), (3152, 21570), (3595, 18912), (3940, 17256), (4314, 15760), (4728, 14380), (5752, 11820), (5910, 11504), (6304, 10785), (7190, 9456), (7880, 8628)]

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