About the Number

810080640

810080639 ← → 810080641

2進数表記:110000010010001101100110000000

漢数字表記:八億千八万六百四十

素因数分解:

2 7 × 3 2 × 5 1 × 140639 1

素因数の和:140664
約数の個数: 96
約数和(自身を含む): 2797329600
約数和(自身を除く): 1987248960

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, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 140639, 281278, 421917, 562556, 703195, 843834, 1125112, 1265751, 1406390, 1687668, 2109585, 2250224, 2531502, 2812780, 3375336, 4219170, 4500448, 5063004, 5625560, 6328755, 6750672, 8438340, 9000896, 10126008, 11251120, 12657510, 13501344, 16876680, 18001792, 20252016, 22502240, 25315020, 27002688, 33753360, 40504032, 45004480, 50630040, 54005376, 67506720, 81008064, 90008960, 101260080, 135013440, 162016128, 202520160, 270026880, 405040320, 810080640]

約数ペア:
[(1, 810080640), (2, 405040320), (3, 270026880), (4, 202520160), (5, 162016128), (6, 135013440), (8, 101260080), (9, 90008960), (10, 81008064), (12, 67506720), (15, 54005376), (16, 50630040), (18, 45004480), (20, 40504032), (24, 33753360), (30, 27002688), (32, 25315020), (36, 22502240), (40, 20252016), (45, 18001792), (48, 16876680), (60, 13501344), (64, 12657510), (72, 11251120), (80, 10126008), (90, 9000896), (96, 8438340), (120, 6750672), (128, 6328755), (144, 5625560), (160, 5063004), (180, 4500448), (192, 4219170), (240, 3375336), (288, 2812780), (320, 2531502), (360, 2250224), (384, 2109585), (480, 1687668), (576, 1406390), (640, 1265751), (720, 1125112), (960, 843834), (1152, 703195), (1440, 562556), (1920, 421917), (2880, 281278), (5760, 140639)]

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