About the Number

155251440

155251439 ← → 155251441

2進数表記:1001010000001111001011110000

漢数字表記:一億五千五百二十五万千四百四十

素因数分解:

2 4 × 3 2 × 5 1 × 71 1 × 3037 1

素因数の和:3127
約数の個数: 120
約数和(自身を含む): 528903648
約数和(自身を除く): 373652208

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 71, 72, 80, 90, 120, 142, 144, 180, 213, 240, 284, 355, 360, 426, 568, 639, 710, 720, 852, 1065, 1136, 1278, 1420, 1704, 2130, 2556, 2840, 3037, 3195, 3408, 4260, 5112, 5680, 6074, 6390, 8520, 9111, 10224, 12148, 12780, 15185, 17040, 18222, 24296, 25560, 27333, 30370, 36444, 45555, 48592, 51120, 54666, 60740, 72888, 91110, 109332, 121480, 136665, 145776, 182220, 215627, 218664, 242960, 273330, 364440, 431254, 437328, 546660, 646881, 728880, 862508, 1078135, 1093320, 1293762, 1725016, 1940643, 2156270, 2186640, 2587524, 3234405, 3450032, 3881286, 4312540, 5175048, 6468810, 7762572, 8625080, 9703215, 10350096, 12937620, 15525144, 17250160, 19406430, 25875240, 31050288, 38812860, 51750480, 77625720, 155251440]

約数ペア:
[(1, 155251440), (2, 77625720), (3, 51750480), (4, 38812860), (5, 31050288), (6, 25875240), (8, 19406430), (9, 17250160), (10, 15525144), (12, 12937620), (15, 10350096), (16, 9703215), (18, 8625080), (20, 7762572), (24, 6468810), (30, 5175048), (36, 4312540), (40, 3881286), (45, 3450032), (48, 3234405), (60, 2587524), (71, 2186640), (72, 2156270), (80, 1940643), (90, 1725016), (120, 1293762), (142, 1093320), (144, 1078135), (180, 862508), (213, 728880), (240, 646881), (284, 546660), (355, 437328), (360, 431254), (426, 364440), (568, 273330), (639, 242960), (710, 218664), (720, 215627), (852, 182220), (1065, 145776), (1136, 136665), (1278, 121480), (1420, 109332), (1704, 91110), (2130, 72888), (2556, 60740), (2840, 54666), (3037, 51120), (3195, 48592), (3408, 45555), (4260, 36444), (5112, 30370), (5680, 27333), (6074, 25560), (6390, 24296), (8520, 18222), (9111, 17040), (10224, 15185), (12148, 12780)]

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