About the Number
67920
2進数表記:10000100101010000
漢数字表記:六万七千九百二十
素因数分解:
素因数の和:299
約数の個数: 40
約数和(自身を含む): 211296
約数和(自身を除く): 143376
約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 283, 566, 849, 1132, 1415, 1698, 2264, 2830, 3396, 4245, 4528, 5660, 6792, 8490, 11320, 13584, 16980, 22640, 33960, 67920]
約数ペア:
[(1, 67920), (2, 33960), (3, 22640), (4, 16980), (5, 13584), (6, 11320), (8, 8490), (10, 6792), (12, 5660), (15, 4528), (16, 4245), (20, 3396), (24, 2830), (30, 2264), (40, 1698), (48, 1415), (60, 1132), (80, 849), (120, 566), (240, 283)]このpageの処理時間: 0.006554603576660156 seconds