80045704

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:290

約数の個数: 64

約数和(自身を含む): 163722240

約数和(自身を除く): 83676536

約数列:

[1, 2, 4, 8, 23, 43, 46, 67, 86, 92, 134, 151, 172, 184, 268, 302, 344, 536, 604, 989, 1208, 1541, 1978, 2881, 3082, 3473, 3956, 5762, 6164, 6493, 6946, 7912, 10117, 11524, 12328, 12986, 13892, 20234, 23048, 25972, 27784, 40468, 51944, 66263, 80936, 132526, 149339, 232691, 265052, 298678, 435031, 465382, 530104, 597356, 870062, 930764, 1194712, 1740124, 1861528, 3480248, 10005713, 20011426, 40022852, 80045704]

約数ペア:

[(1, 80045704), (2, 40022852), (4, 20011426), (8, 10005713), (23, 3480248), (43, 1861528), (46, 1740124), (67, 1194712), (86, 930764), (92, 870062), (134, 597356), (151, 530104), (172, 465382), (184, 435031), (268, 298678), (302, 265052), (344, 232691), (536, 149339), (604, 132526), (989, 80936), (1208, 66263), (1541, 51944), (1978, 40468), (2881, 27784), (3082, 25972), (3473, 23048), (3956, 20234), (5762, 13892), (6164, 12986), (6493, 12328), (6946, 11524), (7912, 10117)]