180666528

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{193}}^1\times {\mathrm{199}}^1$

素因数の和:419

約数の個数: 144

約数和(自身を含む): 557323200

約数和(自身を除く): 376656672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 193, 196, 199, 224, 294, 336, 386, 392, 398, 579, 588, 597, 672, 772, 784, 796, 1158, 1176, 1194, 1351, 1393, 1544, 1568, 1592, 2316, 2352, 2388, 2702, 2786, 3088, 3184, 4053, 4179, 4632, 4704, 4776, 5404, 5572, 6176, 6368, 8106, 8358, 9264, 9457, 9552, 9751, 10808, 11144, 16212, 16716, 18528, 18914, 19104, 19502, 21616, 22288, 28371, 29253, 32424, 33432, 37828, 38407, 39004, 43232, 44576, 56742, 58506, 64848, 66864, 75656, 76814, 78008, 113484, 115221, 117012, 129696, 133728, 151312, 153628, 156016, 226968, 230442, 234024, 268849, 302624, 307256, 312032, 453936, 460884, 468048, 537698, 614512, 806547, 907872, 921768, 936096, 1075396, 1229024, 1613094, 1843536, 1881943, 2150792, 3226188, 3687072, 3763886, 4301584, 5645829, 6452376, 7527772, 8603168, 11291658, 12904752, 15055544, 22583316, 25809504, 30111088, 45166632, 60222176, 90333264, 180666528]

約数ペア:

[(1, 180666528), (2, 90333264), (3, 60222176), (4, 45166632), (6, 30111088), (7, 25809504), (8, 22583316), (12, 15055544), (14, 12904752), (16, 11291658), (21, 8603168), (24, 7527772), (28, 6452376), (32, 5645829), (42, 4301584), (48, 3763886), (49, 3687072), (56, 3226188), (84, 2150792), (96, 1881943), (98, 1843536), (112, 1613094), (147, 1229024), (168, 1075396), (193, 936096), (196, 921768), (199, 907872), (224, 806547), (294, 614512), (336, 537698), (386, 468048), (392, 460884), (398, 453936), (579, 312032), (588, 307256), (597, 302624), (672, 268849), (772, 234024), (784, 230442), (796, 226968), (1158, 156016), (1176, 153628), (1194, 151312), (1351, 133728), (1393, 129696), (1544, 117012), (1568, 115221), (1592, 113484), (2316, 78008), (2352, 76814), (2388, 75656), (2702, 66864), (2786, 64848), (3088, 58506), (3184, 56742), (4053, 44576), (4179, 43232), (4632, 39004), (4704, 38407), (4776, 37828), (5404, 33432), (5572, 32424), (6176, 29253), (6368, 28371), (8106, 22288), (8358, 21616), (9264, 19502), (9457, 19104), (9552, 18914), (9751, 18528), (10808, 16716), (11144, 16212)]