80723520

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{9343}}^1$

素因数の和:9369

約数の個数: 112

約数和(自身を含む): 284805120

約数和(自身を除く): 204081600

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, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 9343, 18686, 28029, 37372, 46715, 56058, 74744, 84087, 93430, 112116, 140145, 149488, 168174, 186860, 224232, 252261, 280290, 298976, 336348, 373720, 420435, 448464, 504522, 560580, 597952, 672696, 747440, 840870, 896928, 1009044, 1121160, 1261305, 1345392, 1494880, 1681740, 1793856, 2018088, 2242320, 2522610, 2690784, 2989760, 3363480, 4036176, 4484640, 5045220, 5381568, 6726960, 8072352, 8969280, 10090440, 13453920, 16144704, 20180880, 26907840, 40361760, 80723520]

約数ペア:

[(1, 80723520), (2, 40361760), (3, 26907840), (4, 20180880), (5, 16144704), (6, 13453920), (8, 10090440), (9, 8969280), (10, 8072352), (12, 6726960), (15, 5381568), (16, 5045220), (18, 4484640), (20, 4036176), (24, 3363480), (27, 2989760), (30, 2690784), (32, 2522610), (36, 2242320), (40, 2018088), (45, 1793856), (48, 1681740), (54, 1494880), (60, 1345392), (64, 1261305), (72, 1121160), (80, 1009044), (90, 896928), (96, 840870), (108, 747440), (120, 672696), (135, 597952), (144, 560580), (160, 504522), (180, 448464), (192, 420435), (216, 373720), (240, 336348), (270, 298976), (288, 280290), (320, 252261), (360, 224232), (432, 186860), (480, 168174), (540, 149488), (576, 140145), (720, 112116), (864, 93430), (960, 84087), (1080, 74744), (1440, 56058), (1728, 46715), (2160, 37372), (2880, 28029), (4320, 18686), (8640, 9343)]