39877920

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1$

素因数の和:225

約数の個数: 240

約数和(自身を含む): 149837688

約数和(自身を除く): 109959768

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 81, 85, 90, 96, 102, 108, 120, 135, 136, 144, 153, 160, 162, 170, 180, 181, 204, 216, 240, 255, 270, 272, 288, 306, 324, 340, 360, 362, 405, 408, 432, 459, 480, 510, 540, 543, 544, 612, 648, 680, 720, 724, 765, 810, 816, 864, 905, 918, 1020, 1080, 1086, 1224, 1296, 1360, 1377, 1440, 1448, 1530, 1620, 1629, 1632, 1810, 1836, 2040, 2160, 2172, 2295, 2448, 2592, 2715, 2720, 2754, 2896, 3060, 3077, 3240, 3258, 3620, 3672, 4080, 4320, 4344, 4590, 4887, 4896, 5430, 5508, 5792, 6120, 6154, 6480, 6516, 6885, 7240, 7344, 8145, 8160, 8688, 9180, 9231, 9774, 10860, 11016, 12240, 12308, 12960, 13032, 13770, 14480, 14661, 14688, 15385, 16290, 17376, 18360, 18462, 19548, 21720, 22032, 24435, 24480, 24616, 26064, 27540, 27693, 28960, 29322, 30770, 32580, 36720, 36924, 39096, 43440, 44064, 46155, 48870, 49232, 52128, 55080, 55386, 58644, 61540, 65160, 73305, 73440, 73848, 78192, 83079, 86880, 92310, 97740, 98464, 110160, 110772, 117288, 123080, 130320, 138465, 146610, 147696, 156384, 166158, 184620, 195480, 220320, 221544, 234576, 246160, 249237, 260640, 276930, 293220, 295392, 332316, 369240, 390960, 415395, 443088, 469152, 492320, 498474, 553860, 586440, 664632, 738480, 781920, 830790, 886176, 996948, 1107720, 1172880, 1246185, 1329264, 1476960, 1661580, 1993896, 2215440, 2345760, 2492370, 2658528, 3323160, 3987792, 4430880, 4984740, 6646320, 7975584, 9969480, 13292640, 19938960, 39877920]

約数ペア:

[(1, 39877920), (2, 19938960), (3, 13292640), (4, 9969480), (5, 7975584), (6, 6646320), (8, 4984740), (9, 4430880), (10, 3987792), (12, 3323160), (15, 2658528), (16, 2492370), (17, 2345760), (18, 2215440), (20, 1993896), (24, 1661580), (27, 1476960), (30, 1329264), (32, 1246185), (34, 1172880), (36, 1107720), (40, 996948), (45, 886176), (48, 830790), (51, 781920), (54, 738480), (60, 664632), (68, 586440), (72, 553860), (80, 498474), (81, 492320), (85, 469152), (90, 443088), (96, 415395), (102, 390960), (108, 369240), (120, 332316), (135, 295392), (136, 293220), (144, 276930), (153, 260640), (160, 249237), (162, 246160), (170, 234576), (180, 221544), (181, 220320), (204, 195480), (216, 184620), (240, 166158), (255, 156384), (270, 147696), (272, 146610), (288, 138465), (306, 130320), (324, 123080), (340, 117288), (360, 110772), (362, 110160), (405, 98464), (408, 97740), (432, 92310), (459, 86880), (480, 83079), (510, 78192), (540, 73848), (543, 73440), (544, 73305), (612, 65160), (648, 61540), (680, 58644), (720, 55386), (724, 55080), (765, 52128), (810, 49232), (816, 48870), (864, 46155), (905, 44064), (918, 43440), (1020, 39096), (1080, 36924), (1086, 36720), (1224, 32580), (1296, 30770), (1360, 29322), (1377, 28960), (1440, 27693), (1448, 27540), (1530, 26064), (1620, 24616), (1629, 24480), (1632, 24435), (1810, 22032), (1836, 21720), (2040, 19548), (2160, 18462), (2172, 18360), (2295, 17376), (2448, 16290), (2592, 15385), (2715, 14688), (2720, 14661), (2754, 14480), (2896, 13770), (3060, 13032), (3077, 12960), (3240, 12308), (3258, 12240), (3620, 11016), (3672, 10860), (4080, 9774), (4320, 9231), (4344, 9180), (4590, 8688), (4887, 8160), (4896, 8145), (5430, 7344), (5508, 7240), (5792, 6885), (6120, 6516), (6154, 6480)]