265188160

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{263}}^1$

素因数の和:440

約数の個数: 112

約数和(自身を含む): 666268416

約数和(自身を除く): 401080256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 137, 160, 184, 230, 263, 274, 320, 368, 460, 526, 548, 685, 736, 920, 1052, 1096, 1315, 1370, 1472, 1840, 2104, 2192, 2630, 2740, 3151, 3680, 4208, 4384, 5260, 5480, 6049, 6302, 7360, 8416, 8768, 10520, 10960, 12098, 12604, 15755, 16832, 21040, 21920, 24196, 25208, 30245, 31510, 36031, 42080, 43840, 48392, 50416, 60490, 63020, 72062, 84160, 96784, 100832, 120980, 126040, 144124, 180155, 193568, 201664, 241960, 252080, 288248, 360310, 387136, 483920, 504160, 576496, 720620, 828713, 967840, 1008320, 1152992, 1441240, 1657426, 1935680, 2305984, 2882480, 3314852, 4143565, 5764960, 6629704, 8287130, 11529920, 13259408, 16574260, 26518816, 33148520, 53037632, 66297040, 132594080, 265188160]

約数ペア:

[(1, 265188160), (2, 132594080), (4, 66297040), (5, 53037632), (8, 33148520), (10, 26518816), (16, 16574260), (20, 13259408), (23, 11529920), (32, 8287130), (40, 6629704), (46, 5764960), (64, 4143565), (80, 3314852), (92, 2882480), (115, 2305984), (137, 1935680), (160, 1657426), (184, 1441240), (230, 1152992), (263, 1008320), (274, 967840), (320, 828713), (368, 720620), (460, 576496), (526, 504160), (548, 483920), (685, 387136), (736, 360310), (920, 288248), (1052, 252080), (1096, 241960), (1315, 201664), (1370, 193568), (1472, 180155), (1840, 144124), (2104, 126040), (2192, 120980), (2630, 100832), (2740, 96784), (3151, 84160), (3680, 72062), (4208, 63020), (4384, 60490), (5260, 50416), (5480, 48392), (6049, 43840), (6302, 42080), (7360, 36031), (8416, 31510), (8768, 30245), (10520, 25208), (10960, 24196), (12098, 21920), (12604, 21040), (15755, 16832)]