About the Number

129087840

129087839 ← → 129087841

2進数表記:111101100011011100101100000

漢数字表記:一億二千九百八万七千八百四十

素因数分解:

2 5 × 3 1 × 5 1 × 7 1 × 103 1 × 373 1

素因数の和:501
約数の個数: 192
約数和(自身を含む): 470486016
約数和(自身を除く): 341398176

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 103, 105, 112, 120, 140, 160, 168, 206, 210, 224, 240, 280, 309, 336, 373, 412, 420, 480, 515, 560, 618, 672, 721, 746, 824, 840, 1030, 1119, 1120, 1236, 1442, 1492, 1545, 1648, 1680, 1865, 2060, 2163, 2238, 2472, 2611, 2884, 2984, 3090, 3296, 3360, 3605, 3730, 4120, 4326, 4476, 4944, 5222, 5595, 5768, 5968, 6180, 7210, 7460, 7833, 8240, 8652, 8952, 9888, 10444, 10815, 11190, 11536, 11936, 12360, 13055, 14420, 14920, 15666, 16480, 17304, 17904, 20888, 21630, 22380, 23072, 24720, 26110, 28840, 29840, 31332, 34608, 35808, 38419, 39165, 41776, 43260, 44760, 49440, 52220, 57680, 59680, 62664, 69216, 76838, 78330, 83552, 86520, 89520, 104440, 115257, 115360, 125328, 153676, 156660, 173040, 179040, 192095, 208880, 230514, 250656, 268933, 307352, 313320, 346080, 384190, 417760, 461028, 537866, 576285, 614704, 626640, 768380, 806799, 922056, 1075732, 1152570, 1229408, 1253280, 1344665, 1536760, 1613598, 1844112, 2151464, 2305140, 2689330, 3073520, 3227196, 3688224, 4033995, 4302928, 4610280, 5378660, 6147040, 6454392, 8067990, 8605856, 9220560, 10757320, 12908784, 16135980, 18441120, 21514640, 25817568, 32271960, 43029280, 64543920, 129087840]

約数ペア:
[(1, 129087840), (2, 64543920), (3, 43029280), (4, 32271960), (5, 25817568), (6, 21514640), (7, 18441120), (8, 16135980), (10, 12908784), (12, 10757320), (14, 9220560), (15, 8605856), (16, 8067990), (20, 6454392), (21, 6147040), (24, 5378660), (28, 4610280), (30, 4302928), (32, 4033995), (35, 3688224), (40, 3227196), (42, 3073520), (48, 2689330), (56, 2305140), (60, 2151464), (70, 1844112), (80, 1613598), (84, 1536760), (96, 1344665), (103, 1253280), (105, 1229408), (112, 1152570), (120, 1075732), (140, 922056), (160, 806799), (168, 768380), (206, 626640), (210, 614704), (224, 576285), (240, 537866), (280, 461028), (309, 417760), (336, 384190), (373, 346080), (412, 313320), (420, 307352), (480, 268933), (515, 250656), (560, 230514), (618, 208880), (672, 192095), (721, 179040), (746, 173040), (824, 156660), (840, 153676), (1030, 125328), (1119, 115360), (1120, 115257), (1236, 104440), (1442, 89520), (1492, 86520), (1545, 83552), (1648, 78330), (1680, 76838), (1865, 69216), (2060, 62664), (2163, 59680), (2238, 57680), (2472, 52220), (2611, 49440), (2884, 44760), (2984, 43260), (3090, 41776), (3296, 39165), (3360, 38419), (3605, 35808), (3730, 34608), (4120, 31332), (4326, 29840), (4476, 28840), (4944, 26110), (5222, 24720), (5595, 23072), (5768, 22380), (5968, 21630), (6180, 20888), (7210, 17904), (7460, 17304), (7833, 16480), (8240, 15666), (8652, 14920), (8952, 14420), (9888, 13055), (10444, 12360), (10815, 11936), (11190, 11536)]

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