About the Number

121489120

121489119 ← → 121489121

2進数表記:111001111011100011011100000

漢数字表記:一億二千百四十八万九千百二十

素因数分解:

2 5 × 5 1 × 29 1 × 26183 1

素因数の和:26227
約数の個数: 48
約数和(自身を含む): 296926560
約数和(自身を除く): 175437440

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 4640, 26183, 52366, 104732, 130915, 209464, 261830, 418928, 523660, 759307, 837856, 1047320, 1518614, 2094640, 3037228, 3796535, 4189280, 6074456, 7593070, 12148912, 15186140, 24297824, 30372280, 60744560, 121489120]

約数ペア:
[(1, 121489120), (2, 60744560), (4, 30372280), (5, 24297824), (8, 15186140), (10, 12148912), (16, 7593070), (20, 6074456), (29, 4189280), (32, 3796535), (40, 3037228), (58, 2094640), (80, 1518614), (116, 1047320), (145, 837856), (160, 759307), (232, 523660), (290, 418928), (464, 261830), (580, 209464), (928, 130915), (1160, 104732), (2320, 52366), (4640, 26183)]

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