80490718

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{269}}^1$

素因数の和:385

約数の個数: 64

約数和(自身を含む): 158630400

約数和(自身を除く): 78139682

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 67, 77, 134, 154, 203, 269, 319, 406, 469, 538, 638, 737, 938, 1474, 1883, 1943, 2233, 2959, 3766, 3886, 4466, 5159, 5918, 7801, 10318, 13601, 15602, 18023, 20713, 21373, 27202, 36046, 41426, 42746, 54607, 85811, 109214, 126161, 149611, 171622, 198253, 252322, 299222, 396506, 522667, 600677, 1045334, 1201354, 1387771, 2775542, 3658669, 5749337, 7317338, 11498674, 40245359, 80490718]

約数ペア:

[(1, 80490718), (2, 40245359), (7, 11498674), (11, 7317338), (14, 5749337), (22, 3658669), (29, 2775542), (58, 1387771), (67, 1201354), (77, 1045334), (134, 600677), (154, 522667), (203, 396506), (269, 299222), (319, 252322), (406, 198253), (469, 171622), (538, 149611), (638, 126161), (737, 109214), (938, 85811), (1474, 54607), (1883, 42746), (1943, 41426), (2233, 36046), (2959, 27202), (3766, 21373), (3886, 20713), (4466, 18023), (5159, 15602), (5918, 13601), (7801, 10318)]