155460144

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{421}}^1$

素因数の和:603

約数の個数: 120

約数和(自身を含む): 471265968

約数和(自身を除く): 315805824

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 157, 168, 196, 294, 314, 336, 392, 421, 471, 588, 628, 784, 842, 942, 1099, 1176, 1256, 1263, 1684, 1884, 2198, 2352, 2512, 2526, 2947, 3297, 3368, 3768, 4396, 5052, 5894, 6594, 6736, 7536, 7693, 8792, 8841, 10104, 11788, 13188, 15386, 17584, 17682, 20208, 20629, 23079, 23576, 26376, 30772, 35364, 41258, 46158, 47152, 52752, 61544, 61887, 66097, 70728, 82516, 92316, 123088, 123774, 132194, 141456, 165032, 184632, 198291, 247548, 264388, 330064, 369264, 396582, 462679, 495096, 528776, 793164, 925358, 990192, 1057552, 1388037, 1586328, 1850716, 2776074, 3172656, 3238753, 3701432, 5552148, 6477506, 7402864, 9716259, 11104296, 12955012, 19432518, 22208592, 25910024, 38865036, 51820048, 77730072, 155460144]

約数ペア:

[(1, 155460144), (2, 77730072), (3, 51820048), (4, 38865036), (6, 25910024), (7, 22208592), (8, 19432518), (12, 12955012), (14, 11104296), (16, 9716259), (21, 7402864), (24, 6477506), (28, 5552148), (42, 3701432), (48, 3238753), (49, 3172656), (56, 2776074), (84, 1850716), (98, 1586328), (112, 1388037), (147, 1057552), (157, 990192), (168, 925358), (196, 793164), (294, 528776), (314, 495096), (336, 462679), (392, 396582), (421, 369264), (471, 330064), (588, 264388), (628, 247548), (784, 198291), (842, 184632), (942, 165032), (1099, 141456), (1176, 132194), (1256, 123774), (1263, 123088), (1684, 92316), (1884, 82516), (2198, 70728), (2352, 66097), (2512, 61887), (2526, 61544), (2947, 52752), (3297, 47152), (3368, 46158), (3768, 41258), (4396, 35364), (5052, 30772), (5894, 26376), (6594, 23576), (6736, 23079), (7536, 20629), (7693, 20208), (8792, 17682), (8841, 17584), (10104, 15386), (11788, 13188)]