161267616

素因数分解:

$2^5\times 3^2\times {\mathrm{313}}^1\times {\mathrm{1789}}^1$

素因数の和:2118

約数の個数: 72

約数和(自身を含む): 460327140

約数和(自身を除く): 299059524

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 313, 626, 939, 1252, 1789, 1878, 2504, 2817, 3578, 3756, 5008, 5367, 5634, 7156, 7512, 10016, 10734, 11268, 14312, 15024, 16101, 21468, 22536, 28624, 30048, 32202, 42936, 45072, 57248, 64404, 85872, 90144, 128808, 171744, 257616, 515232, 559957, 1119914, 1679871, 2239828, 3359742, 4479656, 5039613, 6719484, 8959312, 10079226, 13438968, 17918624, 20158452, 26877936, 40316904, 53755872, 80633808, 161267616]

約数ペア:

[(1, 161267616), (2, 80633808), (3, 53755872), (4, 40316904), (6, 26877936), (8, 20158452), (9, 17918624), (12, 13438968), (16, 10079226), (18, 8959312), (24, 6719484), (32, 5039613), (36, 4479656), (48, 3359742), (72, 2239828), (96, 1679871), (144, 1119914), (288, 559957), (313, 515232), (626, 257616), (939, 171744), (1252, 128808), (1789, 90144), (1878, 85872), (2504, 64404), (2817, 57248), (3578, 45072), (3756, 42936), (5008, 32202), (5367, 30048), (5634, 28624), (7156, 22536), (7512, 21468), (10016, 16101), (10734, 15024), (11268, 14312)]