About the Number

128993160

128993159 ← → 128993161

2進数表記:111101100000100011110001000

漢数字表記:一億二千八百九十九万三千百六十

素因数分解:

2 3 × 3 1 × 5 1 × 29 1 × 101 1 × 367 1

素因数の和:511
約数の個数: 128
約数和(自身を含む): 405388800
約数和(自身を除く): 276395640

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 101, 116, 120, 145, 174, 202, 232, 290, 303, 348, 367, 404, 435, 505, 580, 606, 696, 734, 808, 870, 1010, 1101, 1160, 1212, 1468, 1515, 1740, 1835, 2020, 2202, 2424, 2929, 2936, 3030, 3480, 3670, 4040, 4404, 5505, 5858, 6060, 7340, 8787, 8808, 10643, 11010, 11716, 12120, 14645, 14680, 17574, 21286, 22020, 23432, 29290, 31929, 35148, 37067, 42572, 43935, 44040, 53215, 58580, 63858, 70296, 74134, 85144, 87870, 106430, 111201, 117160, 127716, 148268, 159645, 175740, 185335, 212860, 222402, 255432, 296536, 319290, 351480, 370670, 425720, 444804, 556005, 638580, 741340, 889608, 1074943, 1112010, 1277160, 1482680, 2149886, 2224020, 3224829, 4299772, 4448040, 5374715, 6449658, 8599544, 10749430, 12899316, 16124145, 21498860, 25798632, 32248290, 42997720, 64496580, 128993160]

約数ペア:
[(1, 128993160), (2, 64496580), (3, 42997720), (4, 32248290), (5, 25798632), (6, 21498860), (8, 16124145), (10, 12899316), (12, 10749430), (15, 8599544), (20, 6449658), (24, 5374715), (29, 4448040), (30, 4299772), (40, 3224829), (58, 2224020), (60, 2149886), (87, 1482680), (101, 1277160), (116, 1112010), (120, 1074943), (145, 889608), (174, 741340), (202, 638580), (232, 556005), (290, 444804), (303, 425720), (348, 370670), (367, 351480), (404, 319290), (435, 296536), (505, 255432), (580, 222402), (606, 212860), (696, 185335), (734, 175740), (808, 159645), (870, 148268), (1010, 127716), (1101, 117160), (1160, 111201), (1212, 106430), (1468, 87870), (1515, 85144), (1740, 74134), (1835, 70296), (2020, 63858), (2202, 58580), (2424, 53215), (2929, 44040), (2936, 43935), (3030, 42572), (3480, 37067), (3670, 35148), (4040, 31929), (4404, 29290), (5505, 23432), (5858, 22020), (6060, 21286), (7340, 17574), (8787, 14680), (8808, 14645), (10643, 12120), (11010, 11716)]

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