About the Number

121055280

121055279 ← → 121055281

2進数表記:111001101110010100000110000

漢数字表記:一億二千百五万五千二百八十

素因数分解:

2 4 × 3 1 × 5 1 × 29 1 × 17393 1

素因数の和:17438
約数の個数: 80
約数和(自身を含む): 388234080
約数和(自身を除く): 267178800

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 232, 240, 290, 348, 435, 464, 580, 696, 870, 1160, 1392, 1740, 2320, 3480, 6960, 17393, 34786, 52179, 69572, 86965, 104358, 139144, 173930, 208716, 260895, 278288, 347860, 417432, 504397, 521790, 695720, 834864, 1008794, 1043580, 1391440, 1513191, 2017588, 2087160, 2521985, 3026382, 4035176, 4174320, 5043970, 6052764, 7565955, 8070352, 10087940, 12105528, 15131910, 20175880, 24211056, 30263820, 40351760, 60527640, 121055280]

約数ペア:
[(1, 121055280), (2, 60527640), (3, 40351760), (4, 30263820), (5, 24211056), (6, 20175880), (8, 15131910), (10, 12105528), (12, 10087940), (15, 8070352), (16, 7565955), (20, 6052764), (24, 5043970), (29, 4174320), (30, 4035176), (40, 3026382), (48, 2521985), (58, 2087160), (60, 2017588), (80, 1513191), (87, 1391440), (116, 1043580), (120, 1008794), (145, 834864), (174, 695720), (232, 521790), (240, 504397), (290, 417432), (348, 347860), (435, 278288), (464, 260895), (580, 208716), (696, 173930), (870, 139144), (1160, 104358), (1392, 86965), (1740, 69572), (2320, 52179), (3480, 34786), (6960, 17393)]

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