About the Number

80391312

80391311 ← → 80391313

2進数表記:100110010101010110010010000

漢数字表記:八千三十九万千三百十二

素因数分解:

2 4 × 3 3 × 71 1 × 2621 1

素因数の和:2709
約数の個数: 80
約数和(自身を含む): 234092160
約数和(自身を除く): 153700848

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 71, 72, 108, 142, 144, 213, 216, 284, 426, 432, 568, 639, 852, 1136, 1278, 1704, 1917, 2556, 2621, 3408, 3834, 5112, 5242, 7668, 7863, 10224, 10484, 15336, 15726, 20968, 23589, 30672, 31452, 41936, 47178, 62904, 70767, 94356, 125808, 141534, 186091, 188712, 283068, 372182, 377424, 558273, 566136, 744364, 1116546, 1132272, 1488728, 1674819, 2233092, 2977456, 3349638, 4466184, 5024457, 6699276, 8932368, 10048914, 13398552, 20097828, 26797104, 40195656, 80391312]

約数ペア:
[(1, 80391312), (2, 40195656), (3, 26797104), (4, 20097828), (6, 13398552), (8, 10048914), (9, 8932368), (12, 6699276), (16, 5024457), (18, 4466184), (24, 3349638), (27, 2977456), (36, 2233092), (48, 1674819), (54, 1488728), (71, 1132272), (72, 1116546), (108, 744364), (142, 566136), (144, 558273), (213, 377424), (216, 372182), (284, 283068), (426, 188712), (432, 186091), (568, 141534), (639, 125808), (852, 94356), (1136, 70767), (1278, 62904), (1704, 47178), (1917, 41936), (2556, 31452), (2621, 30672), (3408, 23589), (3834, 20968), (5112, 15726), (5242, 15336), (7668, 10484), (7863, 10224)]

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