About the Number

130728960

130728959 ← → 130728961

2進数表記:111110010101100010000000000

漢数字表記:一億三千七十二万八千九百六十

素因数分解:

2 10 × 3 2 × 5 1 × 2837 1

素因数の和:2868
約数の個数: 132
約数和(自身を含む): 453132108
約数和(自身を除く): 322403148

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2837, 2880, 3072, 3840, 4608, 5120, 5674, 5760, 7680, 8511, 9216, 11348, 11520, 14185, 15360, 17022, 22696, 23040, 25533, 28370, 34044, 42555, 45392, 46080, 51066, 56740, 68088, 85110, 90784, 102132, 113480, 127665, 136176, 170220, 181568, 204264, 226960, 255330, 272352, 340440, 363136, 408528, 453920, 510660, 544704, 680880, 726272, 817056, 907840, 1021320, 1089408, 1361760, 1452544, 1634112, 1815680, 2042640, 2178816, 2723520, 2905088, 3268224, 3631360, 4085280, 4357632, 5447040, 6536448, 7262720, 8170560, 8715264, 10894080, 13072896, 14525440, 16341120, 21788160, 26145792, 32682240, 43576320, 65364480, 130728960]

約数ペア:
[(1, 130728960), (2, 65364480), (3, 43576320), (4, 32682240), (5, 26145792), (6, 21788160), (8, 16341120), (9, 14525440), (10, 13072896), (12, 10894080), (15, 8715264), (16, 8170560), (18, 7262720), (20, 6536448), (24, 5447040), (30, 4357632), (32, 4085280), (36, 3631360), (40, 3268224), (45, 2905088), (48, 2723520), (60, 2178816), (64, 2042640), (72, 1815680), (80, 1634112), (90, 1452544), (96, 1361760), (120, 1089408), (128, 1021320), (144, 907840), (160, 817056), (180, 726272), (192, 680880), (240, 544704), (256, 510660), (288, 453920), (320, 408528), (360, 363136), (384, 340440), (480, 272352), (512, 255330), (576, 226960), (640, 204264), (720, 181568), (768, 170220), (960, 136176), (1024, 127665), (1152, 113480), (1280, 102132), (1440, 90784), (1536, 85110), (1920, 68088), (2304, 56740), (2560, 51066), (2837, 46080), (2880, 45392), (3072, 42555), (3840, 34044), (4608, 28370), (5120, 25533), (5674, 23040), (5760, 22696), (7680, 17022), (8511, 15360), (9216, 14185), (11348, 11520)]

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