81430518240

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{6283219}}^1$

素因数の和:6283246

約数の個数: 120

約数和(自身を含む): 287381916360

約数和(自身を除く): 205951398120

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, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 6283219, 12566438, 18849657, 25132876, 31416095, 37699314, 50265752, 56548971, 62832190, 75398628, 94248285, 100531504, 113097942, 125664380, 150797256, 169646913, 188496570, 201063008, 226195884, 251328760, 282744855, 301594512, 339293826, 376993140, 452391768, 502657520, 508940739, 565489710, 603189024, 678587652, 753986280, 848234565, 904783536, 1005315040, 1017881478, 1130979420, 1357175304, 1507972560, 1696469130, 1809567072, 2035762956, 2261958840, 2544703695, 2714350608, 3015945120, 3392938260, 4071525912, 4523917680, 5089407390, 5428701216, 6785876520, 8143051824, 9047835360, 10178814780, 13571753040, 16286103648, 20357629560, 27143506080, 40715259120, 81430518240]

約数ペア:

[(1, 81430518240), (2, 40715259120), (3, 27143506080), (4, 20357629560), (5, 16286103648), (6, 13571753040), (8, 10178814780), (9, 9047835360), (10, 8143051824), (12, 6785876520), (15, 5428701216), (16, 5089407390), (18, 4523917680), (20, 4071525912), (24, 3392938260), (27, 3015945120), (30, 2714350608), (32, 2544703695), (36, 2261958840), (40, 2035762956), (45, 1809567072), (48, 1696469130), (54, 1507972560), (60, 1357175304), (72, 1130979420), (80, 1017881478), (81, 1005315040), (90, 904783536), (96, 848234565), (108, 753986280), (120, 678587652), (135, 603189024), (144, 565489710), (160, 508940739), (162, 502657520), (180, 452391768), (216, 376993140), (240, 339293826), (270, 301594512), (288, 282744855), (324, 251328760), (360, 226195884), (405, 201063008), (432, 188496570), (480, 169646913), (540, 150797256), (648, 125664380), (720, 113097942), (810, 100531504), (864, 94248285), (1080, 75398628), (1296, 62832190), (1440, 56548971), (1620, 50265752), (2160, 37699314), (2592, 31416095), (3240, 25132876), (4320, 18849657), (6480, 12566438), (12960, 6283219)]