140028672

素因数分解:

$2^8\times 3^1\times 7^2\times {\mathrm{61}}^2$

素因数の和:155

約数の個数: 162

約数和(自身を含む): 440749764

約数和(自身を除く): 300721092

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 61, 64, 84, 96, 98, 112, 122, 128, 147, 168, 183, 192, 196, 224, 244, 256, 294, 336, 366, 384, 392, 427, 448, 488, 588, 672, 732, 768, 784, 854, 896, 976, 1176, 1281, 1344, 1464, 1568, 1708, 1792, 1952, 2352, 2562, 2688, 2928, 2989, 3136, 3416, 3721, 3904, 4704, 5124, 5376, 5856, 5978, 6272, 6832, 7442, 7808, 8967, 9408, 10248, 11163, 11712, 11956, 12544, 13664, 14884, 15616, 17934, 18816, 20496, 22326, 23424, 23912, 26047, 27328, 29768, 35868, 37632, 40992, 44652, 46848, 47824, 52094, 54656, 59536, 71736, 78141, 81984, 89304, 95648, 104188, 109312, 119072, 143472, 156282, 163968, 178608, 182329, 191296, 208376, 238144, 286944, 312564, 327936, 357216, 364658, 382592, 416752, 476288, 546987, 573888, 625128, 714432, 729316, 765184, 833504, 952576, 1093974, 1147776, 1250256, 1428864, 1458632, 1667008, 2187948, 2295552, 2500512, 2857728, 2917264, 3334016, 4375896, 5001024, 5834528, 6668032, 8751792, 10002048, 11669056, 17503584, 20004096, 23338112, 35007168, 46676224, 70014336, 140028672]

約数ペア:

[(1, 140028672), (2, 70014336), (3, 46676224), (4, 35007168), (6, 23338112), (7, 20004096), (8, 17503584), (12, 11669056), (14, 10002048), (16, 8751792), (21, 6668032), (24, 5834528), (28, 5001024), (32, 4375896), (42, 3334016), (48, 2917264), (49, 2857728), (56, 2500512), (61, 2295552), (64, 2187948), (84, 1667008), (96, 1458632), (98, 1428864), (112, 1250256), (122, 1147776), (128, 1093974), (147, 952576), (168, 833504), (183, 765184), (192, 729316), (196, 714432), (224, 625128), (244, 573888), (256, 546987), (294, 476288), (336, 416752), (366, 382592), (384, 364658), (392, 357216), (427, 327936), (448, 312564), (488, 286944), (588, 238144), (672, 208376), (732, 191296), (768, 182329), (784, 178608), (854, 163968), (896, 156282), (976, 143472), (1176, 119072), (1281, 109312), (1344, 104188), (1464, 95648), (1568, 89304), (1708, 81984), (1792, 78141), (1952, 71736), (2352, 59536), (2562, 54656), (2688, 52094), (2928, 47824), (2989, 46848), (3136, 44652), (3416, 40992), (3721, 37632), (3904, 35868), (4704, 29768), (5124, 27328), (5376, 26047), (5856, 23912), (5978, 23424), (6272, 22326), (6832, 20496), (7442, 18816), (7808, 17934), (8967, 15616), (9408, 14884), (10248, 13664), (11163, 12544), (11712, 11956)]