About the Number
81130080
2進数表記:100110101011111001001100000
漢数字表記:八千百十三万八十
素因数分解:
素因数の和:1168
約数の個数: 96
約数和(自身を含む): 257300064
約数和(自身を除く): 176169984
約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 173, 240, 346, 480, 519, 692, 865, 977, 1038, 1384, 1730, 1954, 2076, 2595, 2768, 2931, 3460, 3908, 4152, 4885, 5190, 5536, 5862, 6920, 7816, 8304, 9770, 10380, 11724, 13840, 14655, 15632, 16608, 19540, 20760, 23448, 27680, 29310, 31264, 39080, 41520, 46896, 58620, 78160, 83040, 93792, 117240, 156320, 169021, 234480, 338042, 468960, 507063, 676084, 845105, 1014126, 1352168, 1690210, 2028252, 2535315, 2704336, 3380420, 4056504, 5070630, 5408672, 6760840, 8113008, 10141260, 13521680, 16226016, 20282520, 27043360, 40565040, 81130080]
約数ペア:
[(1, 81130080), (2, 40565040), (3, 27043360), (4, 20282520), (5, 16226016), (6, 13521680), (8, 10141260), (10, 8113008), (12, 6760840), (15, 5408672), (16, 5070630), (20, 4056504), (24, 3380420), (30, 2704336), (32, 2535315), (40, 2028252), (48, 1690210), (60, 1352168), (80, 1014126), (96, 845105), (120, 676084), (160, 507063), (173, 468960), (240, 338042), (346, 234480), (480, 169021), (519, 156320), (692, 117240), (865, 93792), (977, 83040), (1038, 78160), (1384, 58620), (1730, 46896), (1954, 41520), (2076, 39080), (2595, 31264), (2768, 29310), (2931, 27680), (3460, 23448), (3908, 20760), (4152, 19540), (4885, 16608), (5190, 15632), (5536, 14655), (5862, 13840), (6920, 11724), (7816, 10380), (8304, 9770)]このpageの処理時間: 0.007048606872558594 seconds