74944480

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{263}}^1$

素因数の和:428

約数の個数: 96

約数和(自身を含む): 192798144

約数和(自身を除く): 117853664

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 137, 160, 208, 260, 263, 274, 416, 520, 526, 548, 685, 1040, 1052, 1096, 1315, 1370, 1781, 2080, 2104, 2192, 2630, 2740, 3419, 3562, 4208, 4384, 5260, 5480, 6838, 7124, 8416, 8905, 10520, 10960, 13676, 14248, 17095, 17810, 21040, 21920, 27352, 28496, 34190, 35620, 36031, 42080, 54704, 56992, 68380, 71240, 72062, 109408, 136760, 142480, 144124, 180155, 273520, 284960, 288248, 360310, 468403, 547040, 576496, 720620, 936806, 1152992, 1441240, 1873612, 2342015, 2882480, 3747224, 4684030, 5764960, 7494448, 9368060, 14988896, 18736120, 37472240, 74944480]

約数ペア:

[(1, 74944480), (2, 37472240), (4, 18736120), (5, 14988896), (8, 9368060), (10, 7494448), (13, 5764960), (16, 4684030), (20, 3747224), (26, 2882480), (32, 2342015), (40, 1873612), (52, 1441240), (65, 1152992), (80, 936806), (104, 720620), (130, 576496), (137, 547040), (160, 468403), (208, 360310), (260, 288248), (263, 284960), (274, 273520), (416, 180155), (520, 144124), (526, 142480), (548, 136760), (685, 109408), (1040, 72062), (1052, 71240), (1096, 68380), (1315, 56992), (1370, 54704), (1781, 42080), (2080, 36031), (2104, 35620), (2192, 34190), (2630, 28496), (2740, 27352), (3419, 21920), (3562, 21040), (4208, 17810), (4384, 17095), (5260, 14248), (5480, 13676), (6838, 10960), (7124, 10520), (8416, 8905)]