1157536640

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{263}}^1$

素因数の和:341

約数の個数: 192

約数和(自身を含む): 3127148640

約数和(自身を除く): 1969612000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 64, 65, 80, 92, 104, 115, 128, 130, 160, 184, 208, 230, 260, 263, 299, 320, 368, 416, 460, 520, 526, 529, 598, 640, 736, 832, 920, 1040, 1052, 1058, 1196, 1315, 1472, 1495, 1664, 1840, 2080, 2104, 2116, 2392, 2630, 2645, 2944, 2990, 3419, 3680, 4160, 4208, 4232, 4784, 5260, 5290, 5980, 6049, 6838, 6877, 7360, 8320, 8416, 8464, 9568, 10520, 10580, 11960, 12098, 13676, 13754, 14720, 16832, 16928, 17095, 19136, 21040, 21160, 23920, 24196, 27352, 27508, 30245, 33664, 33856, 34190, 34385, 38272, 42080, 42320, 47840, 48392, 54704, 55016, 60490, 67712, 68380, 68770, 78637, 84160, 84640, 95680, 96784, 109408, 110032, 120980, 136760, 137540, 139127, 157274, 168320, 169280, 191360, 193568, 218816, 220064, 241960, 273520, 275080, 278254, 314548, 338560, 387136, 393185, 437632, 440128, 483920, 547040, 550160, 556508, 629096, 695635, 774272, 786370, 880256, 967840, 1094080, 1100320, 1113016, 1258192, 1391270, 1572740, 1808651, 1935680, 2188160, 2200640, 2226032, 2516384, 2782540, 3145480, 3617302, 3871360, 4401280, 4452064, 5032768, 5565080, 6290960, 7234604, 8904128, 9043255, 10065536, 11130160, 12581920, 14469208, 17808256, 18086510, 22260320, 25163840, 28938416, 36173020, 44520640, 50327680, 57876832, 72346040, 89041280, 115753664, 144692080, 231507328, 289384160, 578768320, 1157536640]

約数ペア:

[(1, 1157536640), (2, 578768320), (4, 289384160), (5, 231507328), (8, 144692080), (10, 115753664), (13, 89041280), (16, 72346040), (20, 57876832), (23, 50327680), (26, 44520640), (32, 36173020), (40, 28938416), (46, 25163840), (52, 22260320), (64, 18086510), (65, 17808256), (80, 14469208), (92, 12581920), (104, 11130160), (115, 10065536), (128, 9043255), (130, 8904128), (160, 7234604), (184, 6290960), (208, 5565080), (230, 5032768), (260, 4452064), (263, 4401280), (299, 3871360), (320, 3617302), (368, 3145480), (416, 2782540), (460, 2516384), (520, 2226032), (526, 2200640), (529, 2188160), (598, 1935680), (640, 1808651), (736, 1572740), (832, 1391270), (920, 1258192), (1040, 1113016), (1052, 1100320), (1058, 1094080), (1196, 967840), (1315, 880256), (1472, 786370), (1495, 774272), (1664, 695635), (1840, 629096), (2080, 556508), (2104, 550160), (2116, 547040), (2392, 483920), (2630, 440128), (2645, 437632), (2944, 393185), (2990, 387136), (3419, 338560), (3680, 314548), (4160, 278254), (4208, 275080), (4232, 273520), (4784, 241960), (5260, 220064), (5290, 218816), (5980, 193568), (6049, 191360), (6838, 169280), (6877, 168320), (7360, 157274), (8320, 139127), (8416, 137540), (8464, 136760), (9568, 120980), (10520, 110032), (10580, 109408), (11960, 96784), (12098, 95680), (13676, 84640), (13754, 84160), (14720, 78637), (16832, 68770), (16928, 68380), (17095, 67712), (19136, 60490), (21040, 55016), (21160, 54704), (23920, 48392), (24196, 47840), (27352, 42320), (27508, 42080), (30245, 38272), (33664, 34385), (33856, 34190)]