About the Number

8145000

8144999 ← → 8145001

2進数表記:11111000100100001101000

漢数字表記:八百十四万五千

素因数分解:

2 3 × 3 2 × 5 4 × 181 1

素因数の和:213
約数の個数: 120
約数和(自身を含む): 27717690
約数和(自身を除く): 19572690

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 125, 150, 180, 181, 200, 225, 250, 300, 360, 362, 375, 450, 500, 543, 600, 625, 724, 750, 900, 905, 1000, 1086, 1125, 1250, 1448, 1500, 1629, 1800, 1810, 1875, 2172, 2250, 2500, 2715, 3000, 3258, 3620, 3750, 4344, 4500, 4525, 5000, 5430, 5625, 6516, 7240, 7500, 8145, 9000, 9050, 10860, 11250, 13032, 13575, 15000, 16290, 18100, 21720, 22500, 22625, 27150, 32580, 36200, 40725, 45000, 45250, 54300, 65160, 67875, 81450, 90500, 108600, 113125, 135750, 162900, 181000, 203625, 226250, 271500, 325800, 339375, 407250, 452500, 543000, 678750, 814500, 905000, 1018125, 1357500, 1629000, 2036250, 2715000, 4072500, 8145000]

約数ペア:
[(1, 8145000), (2, 4072500), (3, 2715000), (4, 2036250), (5, 1629000), (6, 1357500), (8, 1018125), (9, 905000), (10, 814500), (12, 678750), (15, 543000), (18, 452500), (20, 407250), (24, 339375), (25, 325800), (30, 271500), (36, 226250), (40, 203625), (45, 181000), (50, 162900), (60, 135750), (72, 113125), (75, 108600), (90, 90500), (100, 81450), (120, 67875), (125, 65160), (150, 54300), (180, 45250), (181, 45000), (200, 40725), (225, 36200), (250, 32580), (300, 27150), (360, 22625), (362, 22500), (375, 21720), (450, 18100), (500, 16290), (543, 15000), (600, 13575), (625, 13032), (724, 11250), (750, 10860), (900, 9050), (905, 9000), (1000, 8145), (1086, 7500), (1125, 7240), (1250, 6516), (1448, 5625), (1500, 5430), (1629, 5000), (1800, 4525), (1810, 4500), (1875, 4344), (2172, 3750), (2250, 3620), (2500, 3258), (2715, 3000)]

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