About the Number

2661125280

2661125279 ← → 2661125281

2進数表記:10011110100111011000110010100000

漢数字表記:二十六億六千百十二万五千二百八十

素因数分解:

2 5 × 3 1 × 5 1 × 11 1 × 504001 1

素因数の和:504030
約数の個数: 96
約数和(自身を含む): 9144612288
約数和(自身を除く): 6483487008

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 220, 240, 264, 330, 352, 440, 480, 528, 660, 880, 1056, 1320, 1760, 2640, 5280, 504001, 1008002, 1512003, 2016004, 2520005, 3024006, 4032008, 5040010, 5544011, 6048012, 7560015, 8064016, 10080020, 11088022, 12096024, 15120030, 16128032, 16632033, 20160040, 22176044, 24192048, 27720055, 30240060, 33264066, 40320080, 44352088, 48384096, 55440110, 60480120, 66528132, 80640160, 83160165, 88704176, 110880220, 120960240, 133056264, 166320330, 177408352, 221760440, 241920480, 266112528, 332640660, 443520880, 532225056, 665281320, 887041760, 1330562640, 2661125280]

約数ペア:
[(1, 2661125280), (2, 1330562640), (3, 887041760), (4, 665281320), (5, 532225056), (6, 443520880), (8, 332640660), (10, 266112528), (11, 241920480), (12, 221760440), (15, 177408352), (16, 166320330), (20, 133056264), (22, 120960240), (24, 110880220), (30, 88704176), (32, 83160165), (33, 80640160), (40, 66528132), (44, 60480120), (48, 55440110), (55, 48384096), (60, 44352088), (66, 40320080), (80, 33264066), (88, 30240060), (96, 27720055), (110, 24192048), (120, 22176044), (132, 20160040), (160, 16632033), (165, 16128032), (176, 15120030), (220, 12096024), (240, 11088022), (264, 10080020), (330, 8064016), (352, 7560015), (440, 6048012), (480, 5544011), (528, 5040010), (660, 4032008), (880, 3024006), (1056, 2520005), (1320, 2016004), (1760, 1512003), (2640, 1008002), (5280, 504001)]

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