About the Number

129288160

129288159 ← → 129288161

2進数表記:111101101001100011111100000

漢数字表記:一億二千九百二十八万八千百六十

素因数分解:

2 5 × 5 1 × 19 1 × 71 1 × 599 1

素因数の和:704
約数の個数: 96
約数和(自身を含む): 326592000
約数和(自身を除く): 197303840

約数列:
[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 71, 76, 80, 95, 142, 152, 160, 190, 284, 304, 355, 380, 568, 599, 608, 710, 760, 1136, 1198, 1349, 1420, 1520, 2272, 2396, 2698, 2840, 2995, 3040, 4792, 5396, 5680, 5990, 6745, 9584, 10792, 11360, 11381, 11980, 13490, 19168, 21584, 22762, 23960, 26980, 42529, 43168, 45524, 47920, 53960, 56905, 85058, 91048, 95840, 107920, 113810, 170116, 182096, 212645, 215840, 227620, 340232, 364192, 425290, 455240, 680464, 808051, 850580, 910480, 1360928, 1616102, 1701160, 1820960, 3232204, 3402320, 4040255, 6464408, 6804640, 8080510, 12928816, 16161020, 25857632, 32322040, 64644080, 129288160]

約数ペア:
[(1, 129288160), (2, 64644080), (4, 32322040), (5, 25857632), (8, 16161020), (10, 12928816), (16, 8080510), (19, 6804640), (20, 6464408), (32, 4040255), (38, 3402320), (40, 3232204), (71, 1820960), (76, 1701160), (80, 1616102), (95, 1360928), (142, 910480), (152, 850580), (160, 808051), (190, 680464), (284, 455240), (304, 425290), (355, 364192), (380, 340232), (568, 227620), (599, 215840), (608, 212645), (710, 182096), (760, 170116), (1136, 113810), (1198, 107920), (1349, 95840), (1420, 91048), (1520, 85058), (2272, 56905), (2396, 53960), (2698, 47920), (2840, 45524), (2995, 43168), (3040, 42529), (4792, 26980), (5396, 23960), (5680, 22762), (5990, 21584), (6745, 19168), (9584, 13490), (10792, 11980), (11360, 11381)]

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