157840144

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{613}}^1$

素因数の和:669

約数の個数: 120

約数和(自身を含む): 405043520

約数和(自身を除く): 247203376

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 38, 44, 56, 76, 77, 88, 112, 121, 133, 152, 154, 176, 209, 242, 266, 304, 308, 418, 484, 532, 613, 616, 836, 847, 968, 1064, 1226, 1232, 1463, 1672, 1694, 1936, 2128, 2299, 2452, 2926, 3344, 3388, 4291, 4598, 4904, 5852, 6743, 6776, 8582, 9196, 9808, 11647, 11704, 13486, 13552, 16093, 17164, 18392, 23294, 23408, 26972, 32186, 34328, 36784, 46588, 47201, 53944, 64372, 68656, 74173, 81529, 93176, 94402, 107888, 128117, 128744, 148346, 163058, 186352, 188804, 256234, 257488, 296692, 326116, 377608, 512468, 519211, 593384, 652232, 755216, 896819, 1024936, 1038422, 1186768, 1304464, 1409287, 1793638, 2049872, 2076844, 2818574, 3587276, 4153688, 5637148, 7174552, 8307376, 9865009, 11274296, 14349104, 19730018, 22548592, 39460036, 78920072, 157840144]

約数ペア:

[(1, 157840144), (2, 78920072), (4, 39460036), (7, 22548592), (8, 19730018), (11, 14349104), (14, 11274296), (16, 9865009), (19, 8307376), (22, 7174552), (28, 5637148), (38, 4153688), (44, 3587276), (56, 2818574), (76, 2076844), (77, 2049872), (88, 1793638), (112, 1409287), (121, 1304464), (133, 1186768), (152, 1038422), (154, 1024936), (176, 896819), (209, 755216), (242, 652232), (266, 593384), (304, 519211), (308, 512468), (418, 377608), (484, 326116), (532, 296692), (613, 257488), (616, 256234), (836, 188804), (847, 186352), (968, 163058), (1064, 148346), (1226, 128744), (1232, 128117), (1463, 107888), (1672, 94402), (1694, 93176), (1936, 81529), (2128, 74173), (2299, 68656), (2452, 64372), (2926, 53944), (3344, 47201), (3388, 46588), (4291, 36784), (4598, 34328), (4904, 32186), (5852, 26972), (6743, 23408), (6776, 23294), (8582, 18392), (9196, 17164), (9808, 16093), (11647, 13552), (11704, 13486)]