About the Number

155120640

155120639 ← → 155120641

2進数表記:1001001111101111010000000000

漢数字表記:一億五千五百十二万六百四十

素因数分解:

2 10 × 3 1 × 5 1 × 10099 1

素因数の和:10127
約数の個数: 88
約数和(自身を含む): 496192800
約数和(自身を除く): 341072160

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, 10099, 15360, 20198, 30297, 40396, 50495, 60594, 80792, 100990, 121188, 151485, 161584, 201980, 242376, 302970, 323168, 403960, 484752, 605940, 646336, 807920, 969504, 1211880, 1292672, 1615840, 1939008, 2423760, 2585344, 3231680, 3878016, 4847520, 5170688, 6463360, 7756032, 9695040, 10341376, 12926720, 15512064, 19390080, 25853440, 31024128, 38780160, 51706880, 77560320, 155120640]

約数ペア:
[(1, 155120640), (2, 77560320), (3, 51706880), (4, 38780160), (5, 31024128), (6, 25853440), (8, 19390080), (10, 15512064), (12, 12926720), (15, 10341376), (16, 9695040), (20, 7756032), (24, 6463360), (30, 5170688), (32, 4847520), (40, 3878016), (48, 3231680), (60, 2585344), (64, 2423760), (80, 1939008), (96, 1615840), (120, 1292672), (128, 1211880), (160, 969504), (192, 807920), (240, 646336), (256, 605940), (320, 484752), (384, 403960), (480, 323168), (512, 302970), (640, 242376), (768, 201980), (960, 161584), (1024, 151485), (1280, 121188), (1536, 100990), (1920, 80792), (2560, 60594), (3072, 50495), (3840, 40396), (5120, 30297), (7680, 20198), (10099, 15360)]

このpageの処理時間: 0.008618831634521484 seconds