7977363840

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{461653}}^1$

素因数の和:461681

約数の個数: 128

約数和(自身を含む): 28253224800

約数和(自身を除く): 20275860960

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, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 17280, 461653, 923306, 1384959, 1846612, 2308265, 2769918, 3693224, 4154877, 4616530, 5539836, 6924795, 7386448, 8309754, 9233060, 11079672, 12464631, 13849590, 14772896, 16619508, 18466120, 20774385, 22159344, 24929262, 27699180, 29545792, 33239016, 36932240, 41548770, 44318688, 49858524, 55398360, 59091584, 62323155, 66478032, 73864480, 83097540, 88637376, 99717048, 110796720, 124646310, 132956064, 147728960, 166195080, 177274752, 199434096, 221593440, 249292620, 265912128, 295457920, 332390160, 398868192, 443186880, 498585240, 531824256, 664780320, 797736384, 886373760, 997170480, 1329560640, 1595472768, 1994340960, 2659121280, 3988681920, 7977363840]

約数ペア:

[(1, 7977363840), (2, 3988681920), (3, 2659121280), (4, 1994340960), (5, 1595472768), (6, 1329560640), (8, 997170480), (9, 886373760), (10, 797736384), (12, 664780320), (15, 531824256), (16, 498585240), (18, 443186880), (20, 398868192), (24, 332390160), (27, 295457920), (30, 265912128), (32, 249292620), (36, 221593440), (40, 199434096), (45, 177274752), (48, 166195080), (54, 147728960), (60, 132956064), (64, 124646310), (72, 110796720), (80, 99717048), (90, 88637376), (96, 83097540), (108, 73864480), (120, 66478032), (128, 62323155), (135, 59091584), (144, 55398360), (160, 49858524), (180, 44318688), (192, 41548770), (216, 36932240), (240, 33239016), (270, 29545792), (288, 27699180), (320, 24929262), (360, 22159344), (384, 20774385), (432, 18466120), (480, 16619508), (540, 14772896), (576, 13849590), (640, 12464631), (720, 11079672), (864, 9233060), (960, 8309754), (1080, 7386448), (1152, 6924795), (1440, 5539836), (1728, 4616530), (1920, 4154877), (2160, 3693224), (2880, 2769918), (3456, 2308265), (4320, 1846612), (5760, 1384959), (8640, 923306), (17280, 461653)]