About the Number
138721320
2進数表記:1000010001001011100000101000
漢数字表記:一億三千八百七十二万千三百二十
素因数分解:
素因数の和:6395
約数の個数: 96
約数和(自身を含む): 458307720
約数和(自身を除く): 319586400
約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 61, 72, 90, 120, 122, 180, 183, 244, 305, 360, 366, 488, 549, 610, 732, 915, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 3660, 4392, 5490, 6317, 7320, 10980, 12634, 18951, 21960, 25268, 31585, 37902, 50536, 56853, 63170, 75804, 94755, 113706, 126340, 151608, 189510, 227412, 252680, 284265, 379020, 385337, 454824, 568530, 758040, 770674, 1137060, 1156011, 1541348, 1926685, 2274120, 2312022, 3082696, 3468033, 3853370, 4624044, 5780055, 6936066, 7706740, 9248088, 11560110, 13872132, 15413480, 17340165, 23120220, 27744264, 34680330, 46240440, 69360660, 138721320]
約数ペア:
[(1, 138721320), (2, 69360660), (3, 46240440), (4, 34680330), (5, 27744264), (6, 23120220), (8, 17340165), (9, 15413480), (10, 13872132), (12, 11560110), (15, 9248088), (18, 7706740), (20, 6936066), (24, 5780055), (30, 4624044), (36, 3853370), (40, 3468033), (45, 3082696), (60, 2312022), (61, 2274120), (72, 1926685), (90, 1541348), (120, 1156011), (122, 1137060), (180, 770674), (183, 758040), (244, 568530), (305, 454824), (360, 385337), (366, 379020), (488, 284265), (549, 252680), (610, 227412), (732, 189510), (915, 151608), (1098, 126340), (1220, 113706), (1464, 94755), (1830, 75804), (2196, 63170), (2440, 56853), (2745, 50536), (3660, 37902), (4392, 31585), (5490, 25268), (6317, 21960), (7320, 18951), (10980, 12634)]このpageの処理時間: 0.008402585983276367 seconds