About the Number

138865440

138865439 ← → 138865441

2進数表記:1000010001101110101100100000

漢数字表記:一億三千八百八十六万五千四百四十

素因数分解:

2 5 × 3 1 × 5 1 × 7 1 × 37 1 × 1117 1

素因数の和:1179
約数の個数: 192
約数和(自身を含む): 513886464
約数和(自身を除く): 375021024

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 37, 40, 42, 48, 56, 60, 70, 74, 80, 84, 96, 105, 111, 112, 120, 140, 148, 160, 168, 185, 210, 222, 224, 240, 259, 280, 296, 336, 370, 420, 444, 480, 518, 555, 560, 592, 672, 740, 777, 840, 888, 1036, 1110, 1117, 1120, 1184, 1295, 1480, 1554, 1680, 1776, 2072, 2220, 2234, 2590, 2960, 3108, 3351, 3360, 3552, 3885, 4144, 4440, 4468, 5180, 5585, 5920, 6216, 6702, 7770, 7819, 8288, 8880, 8936, 10360, 11170, 12432, 13404, 15540, 15638, 16755, 17760, 17872, 20720, 22340, 23457, 24864, 26808, 31080, 31276, 33510, 35744, 39095, 41329, 41440, 44680, 46914, 53616, 62160, 62552, 67020, 78190, 82658, 89360, 93828, 107232, 117285, 123987, 124320, 125104, 134040, 156380, 165316, 178720, 187656, 206645, 234570, 247974, 250208, 268080, 289303, 312760, 330632, 375312, 413290, 469140, 495948, 536160, 578606, 619935, 625520, 661264, 750624, 826580, 867909, 938280, 991896, 1157212, 1239870, 1251040, 1322528, 1446515, 1653160, 1735818, 1876560, 1983792, 2314424, 2479740, 2893030, 3306320, 3471636, 3753120, 3967584, 4339545, 4628848, 4959480, 5786060, 6612640, 6943272, 8679090, 9257696, 9918960, 11572120, 13886544, 17358180, 19837920, 23144240, 27773088, 34716360, 46288480, 69432720, 138865440]

約数ペア:
[(1, 138865440), (2, 69432720), (3, 46288480), (4, 34716360), (5, 27773088), (6, 23144240), (7, 19837920), (8, 17358180), (10, 13886544), (12, 11572120), (14, 9918960), (15, 9257696), (16, 8679090), (20, 6943272), (21, 6612640), (24, 5786060), (28, 4959480), (30, 4628848), (32, 4339545), (35, 3967584), (37, 3753120), (40, 3471636), (42, 3306320), (48, 2893030), (56, 2479740), (60, 2314424), (70, 1983792), (74, 1876560), (80, 1735818), (84, 1653160), (96, 1446515), (105, 1322528), (111, 1251040), (112, 1239870), (120, 1157212), (140, 991896), (148, 938280), (160, 867909), (168, 826580), (185, 750624), (210, 661264), (222, 625520), (224, 619935), (240, 578606), (259, 536160), (280, 495948), (296, 469140), (336, 413290), (370, 375312), (420, 330632), (444, 312760), (480, 289303), (518, 268080), (555, 250208), (560, 247974), (592, 234570), (672, 206645), (740, 187656), (777, 178720), (840, 165316), (888, 156380), (1036, 134040), (1110, 125104), (1117, 124320), (1120, 123987), (1184, 117285), (1295, 107232), (1480, 93828), (1554, 89360), (1680, 82658), (1776, 78190), (2072, 67020), (2220, 62552), (2234, 62160), (2590, 53616), (2960, 46914), (3108, 44680), (3351, 41440), (3360, 41329), (3552, 39095), (3885, 35744), (4144, 33510), (4440, 31276), (4468, 31080), (5180, 26808), (5585, 24864), (5920, 23457), (6216, 22340), (6702, 20720), (7770, 17872), (7819, 17760), (8288, 16755), (8880, 15638), (8936, 15540), (10360, 13404), (11170, 12432)]

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