80734320

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{4153}}^1$

素因数の和:4181

約数の個数: 120

約数和(自身を含む): 281242416

約数和(自身を除く): 200508096

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 3240, 3888, 4153, 4860, 6480, 8306, 9720, 12459, 16612, 19440, 20765, 24918, 33224, 37377, 41530, 49836, 62295, 66448, 74754, 83060, 99672, 112131, 124590, 149508, 166120, 186885, 199344, 224262, 249180, 299016, 332240, 336393, 373770, 448524, 498360, 560655, 598032, 672786, 747540, 897048, 996720, 1009179, 1121310, 1345572, 1495080, 1681965, 1794096, 2018358, 2242620, 2691144, 2990160, 3363930, 4036716, 4485240, 5045895, 5382288, 6727860, 8073432, 8970480, 10091790, 13455720, 16146864, 20183580, 26911440, 40367160, 80734320]

約数ペア:

[(1, 80734320), (2, 40367160), (3, 26911440), (4, 20183580), (5, 16146864), (6, 13455720), (8, 10091790), (9, 8970480), (10, 8073432), (12, 6727860), (15, 5382288), (16, 5045895), (18, 4485240), (20, 4036716), (24, 3363930), (27, 2990160), (30, 2691144), (36, 2242620), (40, 2018358), (45, 1794096), (48, 1681965), (54, 1495080), (60, 1345572), (72, 1121310), (80, 1009179), (81, 996720), (90, 897048), (108, 747540), (120, 672786), (135, 598032), (144, 560655), (162, 498360), (180, 448524), (216, 373770), (240, 336393), (243, 332240), (270, 299016), (324, 249180), (360, 224262), (405, 199344), (432, 186885), (486, 166120), (540, 149508), (648, 124590), (720, 112131), (810, 99672), (972, 83060), (1080, 74754), (1215, 66448), (1296, 62295), (1620, 49836), (1944, 41530), (2160, 37377), (2430, 33224), (3240, 24918), (3888, 20765), (4153, 19440), (4860, 16612), (6480, 12459), (8306, 9720)]