About the Number

131386080

131386079 ← → 131386081

2進数表記:111110101001100101011100000

漢数字表記:一億三千百三十八万六千八十

素因数分解:

2 5 × 3 1 × 5 1 × 7 1 × 39103 1

素因数の和:39128
約数の個数: 96
約数和(自身を含む): 473001984
約数和(自身を除く): 341615904

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 39103, 78206, 117309, 156412, 195515, 234618, 273721, 312824, 391030, 469236, 547442, 586545, 625648, 782060, 821163, 938472, 1094884, 1173090, 1251296, 1368605, 1564120, 1642326, 1876944, 2189768, 2346180, 2737210, 3128240, 3284652, 3753888, 4105815, 4379536, 4692360, 5474420, 6256480, 6569304, 8211630, 8759072, 9384720, 10948840, 13138608, 16423260, 18769440, 21897680, 26277216, 32846520, 43795360, 65693040, 131386080]

約数ペア:
[(1, 131386080), (2, 65693040), (3, 43795360), (4, 32846520), (5, 26277216), (6, 21897680), (7, 18769440), (8, 16423260), (10, 13138608), (12, 10948840), (14, 9384720), (15, 8759072), (16, 8211630), (20, 6569304), (21, 6256480), (24, 5474420), (28, 4692360), (30, 4379536), (32, 4105815), (35, 3753888), (40, 3284652), (42, 3128240), (48, 2737210), (56, 2346180), (60, 2189768), (70, 1876944), (80, 1642326), (84, 1564120), (96, 1368605), (105, 1251296), (112, 1173090), (120, 1094884), (140, 938472), (160, 821163), (168, 782060), (210, 625648), (224, 586545), (240, 547442), (280, 469236), (336, 391030), (420, 312824), (480, 273721), (560, 234618), (672, 195515), (840, 156412), (1120, 117309), (1680, 78206), (3360, 39103)]

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