80248410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{7369}}^1$

素因数の和:7404

約数の個数: 72

約数和(自身を含む): 229369140

約数和(自身を除く): 149120730

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 121, 165, 198, 242, 330, 363, 495, 605, 726, 990, 1089, 1210, 1815, 2178, 3630, 5445, 7369, 10890, 14738, 22107, 36845, 44214, 66321, 73690, 81059, 110535, 132642, 162118, 221070, 243177, 331605, 405295, 486354, 663210, 729531, 810590, 891649, 1215885, 1459062, 1783298, 2431770, 2674947, 3647655, 4458245, 5349894, 7295310, 8024841, 8916490, 13374735, 16049682, 26749470, 40124205, 80248410]

約数ペア:

[(1, 80248410), (2, 40124205), (3, 26749470), (5, 16049682), (6, 13374735), (9, 8916490), (10, 8024841), (11, 7295310), (15, 5349894), (18, 4458245), (22, 3647655), (30, 2674947), (33, 2431770), (45, 1783298), (55, 1459062), (66, 1215885), (90, 891649), (99, 810590), (110, 729531), (121, 663210), (165, 486354), (198, 405295), (242, 331605), (330, 243177), (363, 221070), (495, 162118), (605, 132642), (726, 110535), (990, 81059), (1089, 73690), (1210, 66321), (1815, 44214), (2178, 36845), (3630, 22107), (5445, 14738), (7369, 10890)]