40085280

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{1031}}^1$

素因数の和:1061

約数の個数: 144

約数和(自身を含む): 141994944

約数和(自身を除く): 101909664

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, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 810, 864, 972, 1031, 1080, 1215, 1296, 1440, 1620, 1944, 2062, 2160, 2430, 2592, 3093, 3240, 3888, 4124, 4320, 4860, 5155, 6186, 6480, 7776, 8248, 9279, 9720, 10310, 12372, 12960, 15465, 16496, 18558, 19440, 20620, 24744, 27837, 30930, 32992, 37116, 38880, 41240, 46395, 49488, 55674, 61860, 74232, 82480, 83511, 92790, 98976, 111348, 123720, 139185, 148464, 164960, 167022, 185580, 222696, 247440, 250533, 278370, 296928, 334044, 371160, 417555, 445392, 494880, 501066, 556740, 668088, 742320, 835110, 890784, 1002132, 1113480, 1252665, 1336176, 1484640, 1670220, 2004264, 2226960, 2505330, 2672352, 3340440, 4008528, 4453920, 5010660, 6680880, 8017056, 10021320, 13361760, 20042640, 40085280]

約数ペア:

[(1, 40085280), (2, 20042640), (3, 13361760), (4, 10021320), (5, 8017056), (6, 6680880), (8, 5010660), (9, 4453920), (10, 4008528), (12, 3340440), (15, 2672352), (16, 2505330), (18, 2226960), (20, 2004264), (24, 1670220), (27, 1484640), (30, 1336176), (32, 1252665), (36, 1113480), (40, 1002132), (45, 890784), (48, 835110), (54, 742320), (60, 668088), (72, 556740), (80, 501066), (81, 494880), (90, 445392), (96, 417555), (108, 371160), (120, 334044), (135, 296928), (144, 278370), (160, 250533), (162, 247440), (180, 222696), (216, 185580), (240, 167022), (243, 164960), (270, 148464), (288, 139185), (324, 123720), (360, 111348), (405, 98976), (432, 92790), (480, 83511), (486, 82480), (540, 74232), (648, 61860), (720, 55674), (810, 49488), (864, 46395), (972, 41240), (1031, 38880), (1080, 37116), (1215, 32992), (1296, 30930), (1440, 27837), (1620, 24744), (1944, 20620), (2062, 19440), (2160, 18558), (2430, 16496), (2592, 15465), (3093, 12960), (3240, 12372), (3888, 10310), (4124, 9720), (4320, 9279), (4860, 8248), (5155, 7776), (6186, 6480)]