61815520

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{263}}^1$

素因数の和:404

約数の個数: 96

約数和(自身を含む): 159268032

約数和(自身を除く): 97452512

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 113, 130, 160, 208, 226, 260, 263, 416, 452, 520, 526, 565, 904, 1040, 1052, 1130, 1315, 1469, 1808, 2080, 2104, 2260, 2630, 2938, 3419, 3616, 4208, 4520, 5260, 5876, 6838, 7345, 8416, 9040, 10520, 11752, 13676, 14690, 17095, 18080, 21040, 23504, 27352, 29380, 29719, 34190, 42080, 47008, 54704, 58760, 59438, 68380, 109408, 117520, 118876, 136760, 148595, 235040, 237752, 273520, 297190, 386347, 475504, 547040, 594380, 772694, 951008, 1188760, 1545388, 1931735, 2377520, 3090776, 3863470, 4755040, 6181552, 7726940, 12363104, 15453880, 30907760, 61815520]

約数ペア:

[(1, 61815520), (2, 30907760), (4, 15453880), (5, 12363104), (8, 7726940), (10, 6181552), (13, 4755040), (16, 3863470), (20, 3090776), (26, 2377520), (32, 1931735), (40, 1545388), (52, 1188760), (65, 951008), (80, 772694), (104, 594380), (113, 547040), (130, 475504), (160, 386347), (208, 297190), (226, 273520), (260, 237752), (263, 235040), (416, 148595), (452, 136760), (520, 118876), (526, 117520), (565, 109408), (904, 68380), (1040, 59438), (1052, 58760), (1130, 54704), (1315, 47008), (1469, 42080), (1808, 34190), (2080, 29719), (2104, 29380), (2260, 27352), (2630, 23504), (2938, 21040), (3419, 18080), (3616, 17095), (4208, 14690), (4520, 13676), (5260, 11752), (5876, 10520), (6838, 9040), (7345, 8416)]