80639712

素因数分解:

$2^5\times 3^4\times {\mathrm{53}}^1\times {\mathrm{587}}^1$

素因数の和:662

約数の個数: 120

約数和(自身を含む): 242045496

約数和(自身を除く): 161405784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 53, 54, 72, 81, 96, 106, 108, 144, 159, 162, 212, 216, 288, 318, 324, 424, 432, 477, 587, 636, 648, 848, 864, 954, 1174, 1272, 1296, 1431, 1696, 1761, 1908, 2348, 2544, 2592, 2862, 3522, 3816, 4293, 4696, 5088, 5283, 5724, 7044, 7632, 8586, 9392, 10566, 11448, 14088, 15264, 15849, 17172, 18784, 21132, 22896, 28176, 31111, 31698, 34344, 42264, 45792, 47547, 56352, 62222, 63396, 68688, 84528, 93333, 95094, 124444, 126792, 137376, 169056, 186666, 190188, 248888, 253584, 279999, 373332, 380376, 497776, 507168, 559998, 746664, 760752, 839997, 995552, 1119996, 1493328, 1521504, 1679994, 2239992, 2519991, 2986656, 3359988, 4479984, 5039982, 6719976, 8959968, 10079964, 13439952, 20159928, 26879904, 40319856, 80639712]

約数ペア:

[(1, 80639712), (2, 40319856), (3, 26879904), (4, 20159928), (6, 13439952), (8, 10079964), (9, 8959968), (12, 6719976), (16, 5039982), (18, 4479984), (24, 3359988), (27, 2986656), (32, 2519991), (36, 2239992), (48, 1679994), (53, 1521504), (54, 1493328), (72, 1119996), (81, 995552), (96, 839997), (106, 760752), (108, 746664), (144, 559998), (159, 507168), (162, 497776), (212, 380376), (216, 373332), (288, 279999), (318, 253584), (324, 248888), (424, 190188), (432, 186666), (477, 169056), (587, 137376), (636, 126792), (648, 124444), (848, 95094), (864, 93333), (954, 84528), (1174, 68688), (1272, 63396), (1296, 62222), (1431, 56352), (1696, 47547), (1761, 45792), (1908, 42264), (2348, 34344), (2544, 31698), (2592, 31111), (2862, 28176), (3522, 22896), (3816, 21132), (4293, 18784), (4696, 17172), (5088, 15849), (5283, 15264), (5724, 14088), (7044, 11448), (7632, 10566), (8586, 9392)]