About the Number
128672160
2進数表記:111101010110110000110100000
漢数字表記:一億二千八百六十七万二千百六十
素因数分解:
素因数の和:4086
約数の個数: 96
約数和(自身を含む): 411469632
約数和(自身を除く): 282797472
約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 67, 80, 96, 120, 134, 160, 201, 240, 268, 335, 402, 480, 536, 670, 804, 1005, 1072, 1340, 1608, 2010, 2144, 2680, 3216, 4001, 4020, 5360, 6432, 8002, 8040, 10720, 12003, 16004, 16080, 20005, 24006, 32008, 32160, 40010, 48012, 60015, 64016, 80020, 96024, 120030, 128032, 160040, 192048, 240060, 268067, 320080, 384096, 480120, 536134, 640160, 804201, 960240, 1072268, 1340335, 1608402, 1920480, 2144536, 2680670, 3216804, 4021005, 4289072, 5361340, 6433608, 8042010, 8578144, 10722680, 12867216, 16084020, 21445360, 25734432, 32168040, 42890720, 64336080, 128672160]
約数ペア:
[(1, 128672160), (2, 64336080), (3, 42890720), (4, 32168040), (5, 25734432), (6, 21445360), (8, 16084020), (10, 12867216), (12, 10722680), (15, 8578144), (16, 8042010), (20, 6433608), (24, 5361340), (30, 4289072), (32, 4021005), (40, 3216804), (48, 2680670), (60, 2144536), (67, 1920480), (80, 1608402), (96, 1340335), (120, 1072268), (134, 960240), (160, 804201), (201, 640160), (240, 536134), (268, 480120), (335, 384096), (402, 320080), (480, 268067), (536, 240060), (670, 192048), (804, 160040), (1005, 128032), (1072, 120030), (1340, 96024), (1608, 80020), (2010, 64016), (2144, 60015), (2680, 48012), (3216, 40010), (4001, 32160), (4020, 32008), (5360, 24006), (6432, 20005), (8002, 16080), (8040, 16004), (10720, 12003)]このpageの処理時間: 0.007200479507446289 seconds