161599872

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{761}}^1$

素因数の和:864

約数の個数: 128

約数和(自身を含む): 497433600

約数和(自身を除く): 335833728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 79, 84, 96, 112, 128, 158, 168, 192, 224, 237, 316, 336, 384, 448, 474, 553, 632, 672, 761, 896, 948, 1106, 1264, 1344, 1522, 1659, 1896, 2212, 2283, 2528, 2688, 3044, 3318, 3792, 4424, 4566, 5056, 5327, 6088, 6636, 7584, 8848, 9132, 10112, 10654, 12176, 13272, 15168, 15981, 17696, 18264, 21308, 24352, 26544, 30336, 31962, 35392, 36528, 42616, 48704, 53088, 60119, 63924, 70784, 73056, 85232, 97408, 106176, 120238, 127848, 146112, 170464, 180357, 212352, 240476, 255696, 292224, 340928, 360714, 420833, 480952, 511392, 681856, 721428, 841666, 961904, 1022784, 1262499, 1442856, 1683332, 1923808, 2045568, 2524998, 2885712, 3366664, 3847616, 5049996, 5771424, 6733328, 7695232, 10099992, 11542848, 13466656, 20199984, 23085696, 26933312, 40399968, 53866624, 80799936, 161599872]

約数ペア:

[(1, 161599872), (2, 80799936), (3, 53866624), (4, 40399968), (6, 26933312), (7, 23085696), (8, 20199984), (12, 13466656), (14, 11542848), (16, 10099992), (21, 7695232), (24, 6733328), (28, 5771424), (32, 5049996), (42, 3847616), (48, 3366664), (56, 2885712), (64, 2524998), (79, 2045568), (84, 1923808), (96, 1683332), (112, 1442856), (128, 1262499), (158, 1022784), (168, 961904), (192, 841666), (224, 721428), (237, 681856), (316, 511392), (336, 480952), (384, 420833), (448, 360714), (474, 340928), (553, 292224), (632, 255696), (672, 240476), (761, 212352), (896, 180357), (948, 170464), (1106, 146112), (1264, 127848), (1344, 120238), (1522, 106176), (1659, 97408), (1896, 85232), (2212, 73056), (2283, 70784), (2528, 63924), (2688, 60119), (3044, 53088), (3318, 48704), (3792, 42616), (4424, 36528), (4566, 35392), (5056, 31962), (5327, 30336), (6088, 26544), (6636, 24352), (7584, 21308), (8848, 18264), (9132, 17696), (10112, 15981), (10654, 15168), (12176, 13272)]