140320752

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20443}}^1$

素因数の和:20478

約数の個数: 80

約数和(自身を含む): 425889408

約数和(自身を除く): 285568656

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 33, 39, 44, 48, 52, 66, 78, 88, 104, 132, 143, 156, 176, 208, 264, 286, 312, 429, 528, 572, 624, 858, 1144, 1716, 2288, 3432, 6864, 20443, 40886, 61329, 81772, 122658, 163544, 224873, 245316, 265759, 327088, 449746, 490632, 531518, 674619, 797277, 899492, 981264, 1063036, 1349238, 1594554, 1798984, 2126072, 2698476, 2923349, 3189108, 3597968, 4252144, 5396952, 5846698, 6378216, 8770047, 10793904, 11693396, 12756432, 17540094, 23386792, 35080188, 46773584, 70160376, 140320752]

約数ペア:

[(1, 140320752), (2, 70160376), (3, 46773584), (4, 35080188), (6, 23386792), (8, 17540094), (11, 12756432), (12, 11693396), (13, 10793904), (16, 8770047), (22, 6378216), (24, 5846698), (26, 5396952), (33, 4252144), (39, 3597968), (44, 3189108), (48, 2923349), (52, 2698476), (66, 2126072), (78, 1798984), (88, 1594554), (104, 1349238), (132, 1063036), (143, 981264), (156, 899492), (176, 797277), (208, 674619), (264, 531518), (286, 490632), (312, 449746), (429, 327088), (528, 265759), (572, 245316), (624, 224873), (858, 163544), (1144, 122658), (1716, 81772), (2288, 61329), (3432, 40886), (6864, 20443)]