About the Number

121082880

121082879 ← → 121082881

2進数表記:111001101111001010000000000

漢数字表記:一億二千百八万二千八百八十

素因数分解:

2 10 × 3 1 × 5 1 × 7883 1

素因数の和:7911
約数の個数: 88
約数和(自身を含む): 387325152
約数和(自身を除く): 266242272

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2560, 3072, 3840, 5120, 7680, 7883, 15360, 15766, 23649, 31532, 39415, 47298, 63064, 78830, 94596, 118245, 126128, 157660, 189192, 236490, 252256, 315320, 378384, 472980, 504512, 630640, 756768, 945960, 1009024, 1261280, 1513536, 1891920, 2018048, 2522560, 3027072, 3783840, 4036096, 5045120, 6054144, 7567680, 8072192, 10090240, 12108288, 15135360, 20180480, 24216576, 30270720, 40360960, 60541440, 121082880]

約数ペア:
[(1, 121082880), (2, 60541440), (3, 40360960), (4, 30270720), (5, 24216576), (6, 20180480), (8, 15135360), (10, 12108288), (12, 10090240), (15, 8072192), (16, 7567680), (20, 6054144), (24, 5045120), (30, 4036096), (32, 3783840), (40, 3027072), (48, 2522560), (60, 2018048), (64, 1891920), (80, 1513536), (96, 1261280), (120, 1009024), (128, 945960), (160, 756768), (192, 630640), (240, 504512), (256, 472980), (320, 378384), (384, 315320), (480, 252256), (512, 236490), (640, 189192), (768, 157660), (960, 126128), (1024, 118245), (1280, 94596), (1536, 78830), (1920, 63064), (2560, 47298), (3072, 39415), (3840, 31532), (5120, 23649), (7680, 15766), (7883, 15360)]

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