161305992

素因数分解:

$2^3\times 3^4\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:257

約数の個数: 160

約数和(自身を含む): 480902400

約数和(自身を除く): 319596408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 79, 81, 92, 108, 137, 138, 158, 162, 184, 207, 216, 237, 274, 276, 316, 324, 411, 414, 474, 548, 552, 621, 632, 648, 711, 822, 828, 948, 1096, 1233, 1242, 1422, 1644, 1656, 1817, 1863, 1896, 2133, 2466, 2484, 2844, 3151, 3288, 3634, 3699, 3726, 4266, 4932, 4968, 5451, 5688, 6302, 6399, 7268, 7398, 7452, 8532, 9453, 9864, 10823, 10902, 11097, 12604, 12798, 14536, 14796, 14904, 16353, 17064, 18906, 21646, 21804, 22194, 25208, 25596, 28359, 29592, 32469, 32706, 37812, 43292, 43608, 44388, 49059, 51192, 56718, 64938, 65412, 75624, 85077, 86584, 88776, 97407, 98118, 113436, 129876, 130824, 147177, 170154, 194814, 196236, 226872, 248929, 255231, 259752, 292221, 294354, 340308, 389628, 392472, 497858, 510462, 584442, 588708, 680616, 746787, 779256, 876663, 995716, 1020924, 1168884, 1177416, 1493574, 1753326, 1991432, 2041848, 2240361, 2337768, 2987148, 3506652, 4480722, 5974296, 6721083, 7013304, 8961444, 13442166, 17922888, 20163249, 26884332, 40326498, 53768664, 80652996, 161305992]

約数ペア:

[(1, 161305992), (2, 80652996), (3, 53768664), (4, 40326498), (6, 26884332), (8, 20163249), (9, 17922888), (12, 13442166), (18, 8961444), (23, 7013304), (24, 6721083), (27, 5974296), (36, 4480722), (46, 3506652), (54, 2987148), (69, 2337768), (72, 2240361), (79, 2041848), (81, 1991432), (92, 1753326), (108, 1493574), (137, 1177416), (138, 1168884), (158, 1020924), (162, 995716), (184, 876663), (207, 779256), (216, 746787), (237, 680616), (274, 588708), (276, 584442), (316, 510462), (324, 497858), (411, 392472), (414, 389628), (474, 340308), (548, 294354), (552, 292221), (621, 259752), (632, 255231), (648, 248929), (711, 226872), (822, 196236), (828, 194814), (948, 170154), (1096, 147177), (1233, 130824), (1242, 129876), (1422, 113436), (1644, 98118), (1656, 97407), (1817, 88776), (1863, 86584), (1896, 85077), (2133, 75624), (2466, 65412), (2484, 64938), (2844, 56718), (3151, 51192), (3288, 49059), (3634, 44388), (3699, 43608), (3726, 43292), (4266, 37812), (4932, 32706), (4968, 32469), (5451, 29592), (5688, 28359), (6302, 25596), (6399, 25208), (7268, 22194), (7398, 21804), (7452, 21646), (8532, 18906), (9453, 17064), (9864, 16353), (10823, 14904), (10902, 14796), (11097, 14536), (12604, 12798)]