156772307620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1783}}^1\times {\mathrm{107227}}^1$

素因数の和:109060

約数の個数: 48

約数和(自身を含む): 337443942528

約数和(自身を除く): 180671634908

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 1783, 3566, 7132, 8915, 17830, 35660, 73103, 107227, 146206, 214454, 292412, 365515, 428908, 536135, 731030, 1072270, 1462060, 2144540, 4396307, 8792614, 17585228, 21981535, 43963070, 87926140, 191185741, 382371482, 764742964, 955928705, 1911857410, 3823714820, 7838615381, 15677230762, 31354461524, 39193076905, 78386153810, 156772307620]

約数ペア:

[(1, 156772307620), (2, 78386153810), (4, 39193076905), (5, 31354461524), (10, 15677230762), (20, 7838615381), (41, 3823714820), (82, 1911857410), (164, 955928705), (205, 764742964), (410, 382371482), (820, 191185741), (1783, 87926140), (3566, 43963070), (7132, 21981535), (8915, 17585228), (17830, 8792614), (35660, 4396307), (73103, 2144540), (107227, 1462060), (146206, 1072270), (214454, 731030), (292412, 536135), (365515, 428908)]