About the Number
121781440
2進数表記:111010000100011110011000000
漢数字表記:一億二千百七十八万千四百四十
素因数分解:
素因数の和:1250
約数の個数: 112
約数和(自身を含む): 327538080
約数和(自身を除く): 205756640
約数列:
[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 32, 40, 44, 55, 58, 64, 80, 88, 110, 116, 145, 160, 176, 220, 232, 290, 319, 320, 352, 440, 464, 580, 638, 704, 880, 928, 1160, 1193, 1276, 1595, 1760, 1856, 2320, 2386, 2552, 3190, 3520, 4640, 4772, 5104, 5965, 6380, 9280, 9544, 10208, 11930, 12760, 13123, 19088, 20416, 23860, 25520, 26246, 34597, 38176, 47720, 51040, 52492, 65615, 69194, 76352, 95440, 102080, 104984, 131230, 138388, 172985, 190880, 209968, 262460, 276776, 345970, 380567, 381760, 419936, 524920, 553552, 691940, 761134, 839872, 1049840, 1107104, 1383880, 1522268, 1902835, 2099680, 2214208, 2767760, 3044536, 3805670, 4199360, 5535520, 6089072, 7611340, 11071040, 12178144, 15222680, 24356288, 30445360, 60890720, 121781440]
約数ペア:
[(1, 121781440), (2, 60890720), (4, 30445360), (5, 24356288), (8, 15222680), (10, 12178144), (11, 11071040), (16, 7611340), (20, 6089072), (22, 5535520), (29, 4199360), (32, 3805670), (40, 3044536), (44, 2767760), (55, 2214208), (58, 2099680), (64, 1902835), (80, 1522268), (88, 1383880), (110, 1107104), (116, 1049840), (145, 839872), (160, 761134), (176, 691940), (220, 553552), (232, 524920), (290, 419936), (319, 381760), (320, 380567), (352, 345970), (440, 276776), (464, 262460), (580, 209968), (638, 190880), (704, 172985), (880, 138388), (928, 131230), (1160, 104984), (1193, 102080), (1276, 95440), (1595, 76352), (1760, 69194), (1856, 65615), (2320, 52492), (2386, 51040), (2552, 47720), (3190, 38176), (3520, 34597), (4640, 26246), (4772, 25520), (5104, 23860), (5965, 20416), (6380, 19088), (9280, 13123), (9544, 12760), (10208, 11930)]このpageの処理時間: 0.007125139236450195 seconds