About the Number
121705728
2進数表記:111010000010001010100000000
漢数字表記:一億二千百七十万五千七百二十八
素因数分解:
素因数の和:4339
約数の個数: 72
約数和(自身を含む): 332746848
約数和(自身を除く): 211041120
約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 64, 74, 96, 111, 128, 148, 192, 222, 256, 296, 384, 444, 592, 768, 888, 1184, 1776, 2368, 3552, 4283, 4736, 7104, 8566, 9472, 12849, 14208, 17132, 25698, 28416, 34264, 51396, 68528, 102792, 137056, 158471, 205584, 274112, 316942, 411168, 475413, 548224, 633884, 822336, 950826, 1096448, 1267768, 1644672, 1901652, 2535536, 3289344, 3803304, 5071072, 7606608, 10142144, 15213216, 20284288, 30426432, 40568576, 60852864, 121705728]
約数ペア:
[(1, 121705728), (2, 60852864), (3, 40568576), (4, 30426432), (6, 20284288), (8, 15213216), (12, 10142144), (16, 7606608), (24, 5071072), (32, 3803304), (37, 3289344), (48, 2535536), (64, 1901652), (74, 1644672), (96, 1267768), (111, 1096448), (128, 950826), (148, 822336), (192, 633884), (222, 548224), (256, 475413), (296, 411168), (384, 316942), (444, 274112), (592, 205584), (768, 158471), (888, 137056), (1184, 102792), (1776, 68528), (2368, 51396), (3552, 34264), (4283, 28416), (4736, 25698), (7104, 17132), (8566, 14208), (9472, 12849)]このpageの処理時間: 0.007261991500854492 seconds