About the Number

139642560

139642559 ← → 139642561

2進数表記:1000010100101100011011000000

漢数字表記:一億三千九百六十四万二千五百六十

素因数分解:

2 6 × 3 2 × 5 1 × 48487 1

素因数の和:48510
約数の個数: 84
約数和(自身を含む): 480322128
約数和(自身を除く): 340679568

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 48487, 96974, 145461, 193948, 242435, 290922, 387896, 436383, 484870, 581844, 727305, 775792, 872766, 969740, 1163688, 1454610, 1551584, 1745532, 1939480, 2181915, 2327376, 2909220, 3103168, 3491064, 3878960, 4363830, 4654752, 5818440, 6982128, 7757920, 8727660, 9309504, 11636880, 13964256, 15515840, 17455320, 23273760, 27928512, 34910640, 46547520, 69821280, 139642560]

約数ペア:
[(1, 139642560), (2, 69821280), (3, 46547520), (4, 34910640), (5, 27928512), (6, 23273760), (8, 17455320), (9, 15515840), (10, 13964256), (12, 11636880), (15, 9309504), (16, 8727660), (18, 7757920), (20, 6982128), (24, 5818440), (30, 4654752), (32, 4363830), (36, 3878960), (40, 3491064), (45, 3103168), (48, 2909220), (60, 2327376), (64, 2181915), (72, 1939480), (80, 1745532), (90, 1551584), (96, 1454610), (120, 1163688), (144, 969740), (160, 872766), (180, 775792), (192, 727305), (240, 581844), (288, 484870), (320, 436383), (360, 387896), (480, 290922), (576, 242435), (720, 193948), (960, 145461), (1440, 96974), (2880, 48487)]

このpageの処理時間: 0.014247655868530273 seconds