80727840

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{6229}}^1$

素因数の和:6256

約数の個数: 120

約数和(自身を含む): 284947740

約数和(自身を除く): 204219900

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, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6229, 6480, 12458, 12960, 18687, 24916, 31145, 37374, 49832, 56061, 62290, 74748, 93435, 99664, 112122, 124580, 149496, 168183, 186870, 199328, 224244, 249160, 280305, 298992, 336366, 373740, 448488, 498320, 504549, 560610, 597984, 672732, 747480, 840915, 896976, 996640, 1009098, 1121220, 1345464, 1494960, 1681830, 1793952, 2018196, 2242440, 2522745, 2690928, 2989920, 3363660, 4036392, 4484880, 5045490, 5381856, 6727320, 8072784, 8969760, 10090980, 13454640, 16145568, 20181960, 26909280, 40363920, 80727840]

約数ペア:

[(1, 80727840), (2, 40363920), (3, 26909280), (4, 20181960), (5, 16145568), (6, 13454640), (8, 10090980), (9, 8969760), (10, 8072784), (12, 6727320), (15, 5381856), (16, 5045490), (18, 4484880), (20, 4036392), (24, 3363660), (27, 2989920), (30, 2690928), (32, 2522745), (36, 2242440), (40, 2018196), (45, 1793952), (48, 1681830), (54, 1494960), (60, 1345464), (72, 1121220), (80, 1009098), (81, 996640), (90, 896976), (96, 840915), (108, 747480), (120, 672732), (135, 597984), (144, 560610), (160, 504549), (162, 498320), (180, 448488), (216, 373740), (240, 336366), (270, 298992), (288, 280305), (324, 249160), (360, 224244), (405, 199328), (432, 186870), (480, 168183), (540, 149496), (648, 124580), (720, 112122), (810, 99664), (864, 93435), (1080, 74748), (1296, 62290), (1440, 56061), (1620, 49832), (2160, 37374), (2592, 31145), (3240, 24916), (4320, 18687), (6229, 12960), (6480, 12458)]