80417376

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{457}}^1$

素因数の和:533

約数の個数: 144

約数和(自身を含む): 252068544

約数和(自身を除く): 171651168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 47, 48, 52, 72, 78, 94, 96, 104, 117, 141, 144, 156, 188, 208, 234, 282, 288, 312, 376, 416, 423, 457, 468, 564, 611, 624, 752, 846, 914, 936, 1128, 1222, 1248, 1371, 1504, 1692, 1828, 1833, 1872, 2256, 2444, 2742, 3384, 3656, 3666, 3744, 4113, 4512, 4888, 5484, 5499, 5941, 6768, 7312, 7332, 8226, 9776, 10968, 10998, 11882, 13536, 14624, 14664, 16452, 17823, 19552, 21479, 21936, 21996, 23764, 29328, 32904, 35646, 42958, 43872, 43992, 47528, 53469, 58656, 64437, 65808, 71292, 85916, 87984, 95056, 106938, 128874, 131616, 142584, 171832, 175968, 190112, 193311, 213876, 257748, 279227, 285168, 343664, 386622, 427752, 515496, 558454, 570336, 687328, 773244, 837681, 855504, 1030992, 1116908, 1546488, 1675362, 1711008, 2061984, 2233816, 2513043, 3092976, 3350724, 4467632, 5026086, 6185952, 6701448, 8935264, 10052172, 13402896, 20104344, 26805792, 40208688, 80417376]

約数ペア:

[(1, 80417376), (2, 40208688), (3, 26805792), (4, 20104344), (6, 13402896), (8, 10052172), (9, 8935264), (12, 6701448), (13, 6185952), (16, 5026086), (18, 4467632), (24, 3350724), (26, 3092976), (32, 2513043), (36, 2233816), (39, 2061984), (47, 1711008), (48, 1675362), (52, 1546488), (72, 1116908), (78, 1030992), (94, 855504), (96, 837681), (104, 773244), (117, 687328), (141, 570336), (144, 558454), (156, 515496), (188, 427752), (208, 386622), (234, 343664), (282, 285168), (288, 279227), (312, 257748), (376, 213876), (416, 193311), (423, 190112), (457, 175968), (468, 171832), (564, 142584), (611, 131616), (624, 128874), (752, 106938), (846, 95056), (914, 87984), (936, 85916), (1128, 71292), (1222, 65808), (1248, 64437), (1371, 58656), (1504, 53469), (1692, 47528), (1828, 43992), (1833, 43872), (1872, 42958), (2256, 35646), (2444, 32904), (2742, 29328), (3384, 23764), (3656, 21996), (3666, 21936), (3744, 21479), (4113, 19552), (4512, 17823), (4888, 16452), (5484, 14664), (5499, 14624), (5941, 13536), (6768, 11882), (7312, 10998), (7332, 10968), (8226, 9776)]