About the Number

48990720

48990719 ← → 48990721

2進数表記:10111010111000101000000000

漢数字表記:四千八百九十九万七百二十

素因数分解:

2 9 × 3 1 × 5 1 × 6379 1

素因数の和:6405
約数の個数: 80
約数和(自身を含む): 156641760
約数和(自身を除く): 107651040

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, 1280, 1536, 1920, 2560, 3840, 6379, 7680, 12758, 19137, 25516, 31895, 38274, 51032, 63790, 76548, 95685, 102064, 127580, 153096, 191370, 204128, 255160, 306192, 382740, 408256, 510320, 612384, 765480, 816512, 1020640, 1224768, 1530960, 1633024, 2041280, 2449536, 3061920, 3266048, 4082560, 4899072, 6123840, 8165120, 9798144, 12247680, 16330240, 24495360, 48990720]

約数ペア:
[(1, 48990720), (2, 24495360), (3, 16330240), (4, 12247680), (5, 9798144), (6, 8165120), (8, 6123840), (10, 4899072), (12, 4082560), (15, 3266048), (16, 3061920), (20, 2449536), (24, 2041280), (30, 1633024), (32, 1530960), (40, 1224768), (48, 1020640), (60, 816512), (64, 765480), (80, 612384), (96, 510320), (120, 408256), (128, 382740), (160, 306192), (192, 255160), (240, 204128), (256, 191370), (320, 153096), (384, 127580), (480, 102064), (512, 95685), (640, 76548), (768, 63790), (960, 51032), (1280, 38274), (1536, 31895), (1920, 25516), (2560, 19137), (3840, 12758), (6379, 7680)]

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