About the Number

121075440

121075439 ← → 121075441

2進数表記:111001101110111011011110000

漢数字表記:一億二千百七万五千四百四十

素因数分解:

2 4 × 3 1 × 5 1 × 131 1 × 3851 1

素因数の和:3998
約数の個数: 80
約数和(自身を含む): 378297216
約数和(自身を除く): 257221776

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 131, 240, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2096, 2620, 3144, 3851, 3930, 5240, 6288, 7702, 7860, 10480, 11553, 15404, 15720, 19255, 23106, 30808, 31440, 38510, 46212, 57765, 61616, 77020, 92424, 115530, 154040, 184848, 231060, 308080, 462120, 504481, 924240, 1008962, 1513443, 2017924, 2522405, 3026886, 4035848, 5044810, 6053772, 7567215, 8071696, 10089620, 12107544, 15134430, 20179240, 24215088, 30268860, 40358480, 60537720, 121075440]

約数ペア:
[(1, 121075440), (2, 60537720), (3, 40358480), (4, 30268860), (5, 24215088), (6, 20179240), (8, 15134430), (10, 12107544), (12, 10089620), (15, 8071696), (16, 7567215), (20, 6053772), (24, 5044810), (30, 4035848), (40, 3026886), (48, 2522405), (60, 2017924), (80, 1513443), (120, 1008962), (131, 924240), (240, 504481), (262, 462120), (393, 308080), (524, 231060), (655, 184848), (786, 154040), (1048, 115530), (1310, 92424), (1572, 77020), (1965, 61616), (2096, 57765), (2620, 46212), (3144, 38510), (3851, 31440), (3930, 30808), (5240, 23106), (6288, 19255), (7702, 15720), (7860, 15404), (10480, 11553)]

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