About the Number
128723400
2進数表記:111101011000010100111001000
漢数字表記:一億二千八百七十二万三千四百
素因数分解:
素因数の和:5536
約数の個数: 144
約数和(自身を含む): 465634260
約数和(自身を除く): 336910860
約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 25, 26, 30, 36, 39, 40, 45, 50, 52, 60, 65, 72, 75, 78, 90, 100, 104, 117, 120, 130, 150, 156, 180, 195, 200, 225, 234, 260, 300, 312, 325, 360, 390, 450, 468, 520, 585, 600, 650, 780, 900, 936, 975, 1170, 1300, 1560, 1800, 1950, 2340, 2600, 2925, 3900, 4680, 5501, 5850, 7800, 11002, 11700, 16503, 22004, 23400, 27505, 33006, 44008, 49509, 55010, 66012, 71513, 82515, 99018, 110020, 132024, 137525, 143026, 165030, 198036, 214539, 220040, 247545, 275050, 286052, 330060, 357565, 396072, 412575, 429078, 495090, 550100, 572104, 643617, 660120, 715130, 825150, 858156, 990180, 1072695, 1100200, 1237725, 1287234, 1430260, 1650300, 1716312, 1787825, 1980360, 2145390, 2475450, 2574468, 2860520, 3218085, 3300600, 3575650, 4290780, 4950900, 5148936, 5363475, 6436170, 7151300, 8581560, 9901800, 10726950, 12872340, 14302600, 16090425, 21453900, 25744680, 32180850, 42907800, 64361700, 128723400]
約数ペア:
[(1, 128723400), (2, 64361700), (3, 42907800), (4, 32180850), (5, 25744680), (6, 21453900), (8, 16090425), (9, 14302600), (10, 12872340), (12, 10726950), (13, 9901800), (15, 8581560), (18, 7151300), (20, 6436170), (24, 5363475), (25, 5148936), (26, 4950900), (30, 4290780), (36, 3575650), (39, 3300600), (40, 3218085), (45, 2860520), (50, 2574468), (52, 2475450), (60, 2145390), (65, 1980360), (72, 1787825), (75, 1716312), (78, 1650300), (90, 1430260), (100, 1287234), (104, 1237725), (117, 1100200), (120, 1072695), (130, 990180), (150, 858156), (156, 825150), (180, 715130), (195, 660120), (200, 643617), (225, 572104), (234, 550100), (260, 495090), (300, 429078), (312, 412575), (325, 396072), (360, 357565), (390, 330060), (450, 286052), (468, 275050), (520, 247545), (585, 220040), (600, 214539), (650, 198036), (780, 165030), (900, 143026), (936, 137525), (975, 132024), (1170, 110020), (1300, 99018), (1560, 82515), (1800, 71513), (1950, 66012), (2340, 55010), (2600, 49509), (2925, 44008), (3900, 33006), (4680, 27505), (5501, 23400), (5850, 22004), (7800, 16503), (11002, 11700)]このpageの処理時間: 0.0070612430572509766 seconds