About the Number

138823680

138823679 ← → 138823681

2進数表記:1000010001100100100000000000

漢数字表記:一億三千八百八十二万三千六百八十

素因数分解:

2 11 × 3 1 × 5 1 × 4519 1

素因数の和:4549
約数の個数: 96
約数和(自身を含む): 444225600
約数和(自身を除く): 305401920

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, 2048, 2560, 3072, 3840, 4519, 5120, 6144, 7680, 9038, 10240, 13557, 15360, 18076, 22595, 27114, 30720, 36152, 45190, 54228, 67785, 72304, 90380, 108456, 135570, 144608, 180760, 216912, 271140, 289216, 361520, 433824, 542280, 578432, 723040, 867648, 1084560, 1156864, 1446080, 1735296, 2169120, 2313728, 2892160, 3470592, 4338240, 4627456, 5784320, 6941184, 8676480, 9254912, 11568640, 13882368, 17352960, 23137280, 27764736, 34705920, 46274560, 69411840, 138823680]

約数ペア:
[(1, 138823680), (2, 69411840), (3, 46274560), (4, 34705920), (5, 27764736), (6, 23137280), (8, 17352960), (10, 13882368), (12, 11568640), (15, 9254912), (16, 8676480), (20, 6941184), (24, 5784320), (30, 4627456), (32, 4338240), (40, 3470592), (48, 2892160), (60, 2313728), (64, 2169120), (80, 1735296), (96, 1446080), (120, 1156864), (128, 1084560), (160, 867648), (192, 723040), (240, 578432), (256, 542280), (320, 433824), (384, 361520), (480, 289216), (512, 271140), (640, 216912), (768, 180760), (960, 144608), (1024, 135570), (1280, 108456), (1536, 90380), (1920, 72304), (2048, 67785), (2560, 54228), (3072, 45190), (3840, 36152), (4519, 30720), (5120, 27114), (6144, 22595), (7680, 18076), (9038, 15360), (10240, 13557)]

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