About the Number
131081280
2進数表記:111110100000010010001000000
漢数字表記:一億三千百八万千二百八十
素因数分解:
素因数の和:12444
約数の個数: 112
約数和(自身を含む): 454054464
約数和(自身を除く): 322973184
約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 440, 480, 528, 660, 704, 880, 960, 1056, 1320, 1760, 2112, 2640, 3520, 5280, 10560, 12413, 24826, 37239, 49652, 62065, 74478, 99304, 124130, 136543, 148956, 186195, 198608, 248260, 273086, 297912, 372390, 397216, 409629, 496520, 546172, 595824, 682715, 744780, 794432, 819258, 993040, 1092344, 1191648, 1365430, 1489560, 1638516, 1986080, 2048145, 2184688, 2383296, 2730860, 2979120, 3277032, 3972160, 4096290, 4369376, 5461720, 5958240, 6554064, 8192580, 8738752, 10923440, 11916480, 13108128, 16385160, 21846880, 26216256, 32770320, 43693760, 65540640, 131081280]
約数ペア:
[(1, 131081280), (2, 65540640), (3, 43693760), (4, 32770320), (5, 26216256), (6, 21846880), (8, 16385160), (10, 13108128), (11, 11916480), (12, 10923440), (15, 8738752), (16, 8192580), (20, 6554064), (22, 5958240), (24, 5461720), (30, 4369376), (32, 4096290), (33, 3972160), (40, 3277032), (44, 2979120), (48, 2730860), (55, 2383296), (60, 2184688), (64, 2048145), (66, 1986080), (80, 1638516), (88, 1489560), (96, 1365430), (110, 1191648), (120, 1092344), (132, 993040), (160, 819258), (165, 794432), (176, 744780), (192, 682715), (220, 595824), (240, 546172), (264, 496520), (320, 409629), (330, 397216), (352, 372390), (440, 297912), (480, 273086), (528, 248260), (660, 198608), (704, 186195), (880, 148956), (960, 136543), (1056, 124130), (1320, 99304), (1760, 74478), (2112, 62065), (2640, 49652), (3520, 37239), (5280, 24826), (10560, 12413)]このpageの処理時間: 0.0075228214263916016 seconds