About the Number

121292080

121292079 ← → 121292081

2進数表記:111001110101100010100110000

漢数字表記:一億二千百二十九万二千八十

素因数分解:

2 4 × 5 1 × 7 1 × 13 1 × 16661 1

素因数の和:16694
約数の個数: 80
約数和(自身を含む): 347102784
約数和(自身を除く): 225810704

約数列:
[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 16661, 33322, 66644, 83305, 116627, 133288, 166610, 216593, 233254, 266576, 333220, 433186, 466508, 583135, 666440, 866372, 933016, 1082965, 1166270, 1332880, 1516151, 1732744, 1866032, 2165930, 2332540, 3032302, 3465488, 4331860, 4665080, 6064604, 7580755, 8663720, 9330160, 12129208, 15161510, 17327440, 24258416, 30323020, 60646040, 121292080]

約数ペア:
[(1, 121292080), (2, 60646040), (4, 30323020), (5, 24258416), (7, 17327440), (8, 15161510), (10, 12129208), (13, 9330160), (14, 8663720), (16, 7580755), (20, 6064604), (26, 4665080), (28, 4331860), (35, 3465488), (40, 3032302), (52, 2332540), (56, 2165930), (65, 1866032), (70, 1732744), (80, 1516151), (91, 1332880), (104, 1166270), (112, 1082965), (130, 933016), (140, 866372), (182, 666440), (208, 583135), (260, 466508), (280, 433186), (364, 333220), (455, 266576), (520, 233254), (560, 216593), (728, 166610), (910, 133288), (1040, 116627), (1456, 83305), (1820, 66644), (3640, 33322), (7280, 16661)]

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