About the Number

138742856640

138742856639 ← → 138742856641

2進数表記:10000001001101101101111111101111000000

漢数字表記:千三百八十七億四千二百八十五万六千六百四十

素因数分解:

2 6 × 3 3 × 5 1 × 16058201 1

素因数の和:16058227
約数の個数: 112
約数和(自身を含む): 489453996960
約数和(自身を除く): 350711140320

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 16058201, 32116402, 48174603, 64232804, 80291005, 96349206, 128465608, 144523809, 160582010, 192698412, 240873015, 256931216, 289047618, 321164020, 385396824, 433571427, 481746030, 513862432, 578095236, 642328040, 722619045, 770793648, 867142854, 963492060, 1027724864, 1156190472, 1284656080, 1445238090, 1541587296, 1734285708, 1926984120, 2167857135, 2312380944, 2569312160, 2890476180, 3083174592, 3468571416, 3853968240, 4335714270, 4624761888, 5138624320, 5780952360, 6937142832, 7707936480, 8671428540, 9249523776, 11561904720, 13874285664, 15415872960, 17342857080, 23123809440, 27748571328, 34685714160, 46247618880, 69371428320, 138742856640]

約数ペア:
[(1, 138742856640), (2, 69371428320), (3, 46247618880), (4, 34685714160), (5, 27748571328), (6, 23123809440), (8, 17342857080), (9, 15415872960), (10, 13874285664), (12, 11561904720), (15, 9249523776), (16, 8671428540), (18, 7707936480), (20, 6937142832), (24, 5780952360), (27, 5138624320), (30, 4624761888), (32, 4335714270), (36, 3853968240), (40, 3468571416), (45, 3083174592), (48, 2890476180), (54, 2569312160), (60, 2312380944), (64, 2167857135), (72, 1926984120), (80, 1734285708), (90, 1541587296), (96, 1445238090), (108, 1284656080), (120, 1156190472), (135, 1027724864), (144, 963492060), (160, 867142854), (180, 770793648), (192, 722619045), (216, 642328040), (240, 578095236), (270, 513862432), (288, 481746030), (320, 433571427), (360, 385396824), (432, 321164020), (480, 289047618), (540, 256931216), (576, 240873015), (720, 192698412), (864, 160582010), (960, 144523809), (1080, 128465608), (1440, 96349206), (1728, 80291005), (2160, 64232804), (2880, 48174603), (4320, 32116402), (8640, 16058201)]

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