140771520

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{5431}}^1$

素因数の和:5460

約数の個数: 140

約数和(自身を含む): 500841264

約数和(自身を除く): 360069744

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, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 5431, 6480, 8640, 10862, 12960, 16293, 21724, 25920, 27155, 32586, 43448, 48879, 54310, 65172, 81465, 86896, 97758, 108620, 130344, 146637, 162930, 173792, 195516, 217240, 244395, 260688, 293274, 325860, 347584, 391032, 434480, 439911, 488790, 521376, 586548, 651720, 733185, 782064, 868960, 879822, 977580, 1042752, 1173096, 1303440, 1466370, 1564128, 1737920, 1759644, 1955160, 2199555, 2346192, 2606880, 2932740, 3128256, 3519288, 3910320, 4399110, 4692384, 5213760, 5865480, 7038576, 7820640, 8798220, 9384768, 11730960, 14077152, 15641280, 17596440, 23461920, 28154304, 35192880, 46923840, 70385760, 140771520]

約数ペア:

[(1, 140771520), (2, 70385760), (3, 46923840), (4, 35192880), (5, 28154304), (6, 23461920), (8, 17596440), (9, 15641280), (10, 14077152), (12, 11730960), (15, 9384768), (16, 8798220), (18, 7820640), (20, 7038576), (24, 5865480), (27, 5213760), (30, 4692384), (32, 4399110), (36, 3910320), (40, 3519288), (45, 3128256), (48, 2932740), (54, 2606880), (60, 2346192), (64, 2199555), (72, 1955160), (80, 1759644), (81, 1737920), (90, 1564128), (96, 1466370), (108, 1303440), (120, 1173096), (135, 1042752), (144, 977580), (160, 879822), (162, 868960), (180, 782064), (192, 733185), (216, 651720), (240, 586548), (270, 521376), (288, 488790), (320, 439911), (324, 434480), (360, 391032), (405, 347584), (432, 325860), (480, 293274), (540, 260688), (576, 244395), (648, 217240), (720, 195516), (810, 173792), (864, 162930), (960, 146637), (1080, 130344), (1296, 108620), (1440, 97758), (1620, 86896), (1728, 81465), (2160, 65172), (2592, 54310), (2880, 48879), (3240, 43448), (4320, 32586), (5184, 27155), (5431, 25920), (6480, 21724), (8640, 16293), (10862, 12960)]