87812640

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{20327}}^1$

素因数の和:20351

約数の個数: 96

約数和(自身を含む): 307359360

約数和(自身を除く): 219546720

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, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 20327, 40654, 60981, 81308, 101635, 121962, 162616, 182943, 203270, 243924, 304905, 325232, 365886, 406540, 487848, 548829, 609810, 650464, 731772, 813080, 914715, 975696, 1097658, 1219620, 1463544, 1626160, 1829430, 1951392, 2195316, 2439240, 2744145, 2927088, 3252320, 3658860, 4390632, 4878480, 5488290, 5854176, 7317720, 8781264, 9756960, 10976580, 14635440, 17562528, 21953160, 29270880, 43906320, 87812640]

約数ペア:

[(1, 87812640), (2, 43906320), (3, 29270880), (4, 21953160), (5, 17562528), (6, 14635440), (8, 10976580), (9, 9756960), (10, 8781264), (12, 7317720), (15, 5854176), (16, 5488290), (18, 4878480), (20, 4390632), (24, 3658860), (27, 3252320), (30, 2927088), (32, 2744145), (36, 2439240), (40, 2195316), (45, 1951392), (48, 1829430), (54, 1626160), (60, 1463544), (72, 1219620), (80, 1097658), (90, 975696), (96, 914715), (108, 813080), (120, 731772), (135, 650464), (144, 609810), (160, 548829), (180, 487848), (216, 406540), (240, 365886), (270, 325232), (288, 304905), (360, 243924), (432, 203270), (480, 182943), (540, 162616), (720, 121962), (864, 101635), (1080, 81308), (1440, 60981), (2160, 40654), (4320, 20327)]