156784005

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1907}}^1$

素因数の和:1960

約数の個数: 80

約数和(自身を含む): 332449920

約数和(自身を除く): 175665915

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 29, 35, 45, 63, 81, 87, 105, 135, 145, 189, 203, 261, 315, 405, 435, 567, 609, 783, 945, 1015, 1305, 1827, 1907, 2349, 2835, 3045, 3915, 5481, 5721, 9135, 9535, 11745, 13349, 16443, 17163, 27405, 28605, 40047, 51489, 55303, 66745, 82215, 85815, 120141, 154467, 165909, 200235, 257445, 276515, 360423, 387121, 497727, 600705, 772335, 829545, 1081269, 1161363, 1493181, 1802115, 1935605, 2488635, 3484089, 4479543, 5406345, 5806815, 7465905, 10452267, 17420445, 22397715, 31356801, 52261335, 156784005]

約数ペア:

[(1, 156784005), (3, 52261335), (5, 31356801), (7, 22397715), (9, 17420445), (15, 10452267), (21, 7465905), (27, 5806815), (29, 5406345), (35, 4479543), (45, 3484089), (63, 2488635), (81, 1935605), (87, 1802115), (105, 1493181), (135, 1161363), (145, 1081269), (189, 829545), (203, 772335), (261, 600705), (315, 497727), (405, 387121), (435, 360423), (567, 276515), (609, 257445), (783, 200235), (945, 165909), (1015, 154467), (1305, 120141), (1827, 85815), (1907, 82215), (2349, 66745), (2835, 55303), (3045, 51489), (3915, 40047), (5481, 28605), (5721, 27405), (9135, 17163), (9535, 16443), (11745, 13349)]