156957980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{4111}}^1$

素因数の和:4226

約数の個数: 48

約数和(自身を含む): 348171264

約数和(自身を除く): 191213284

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 83, 92, 115, 166, 230, 332, 415, 460, 830, 1660, 1909, 3818, 4111, 7636, 8222, 9545, 16444, 19090, 20555, 38180, 41110, 82220, 94553, 189106, 341213, 378212, 472765, 682426, 945530, 1364852, 1706065, 1891060, 3412130, 6824260, 7847899, 15695798, 31391596, 39239495, 78478990, 156957980]

約数ペア:

[(1, 156957980), (2, 78478990), (4, 39239495), (5, 31391596), (10, 15695798), (20, 7847899), (23, 6824260), (46, 3412130), (83, 1891060), (92, 1706065), (115, 1364852), (166, 945530), (230, 682426), (332, 472765), (415, 378212), (460, 341213), (830, 189106), (1660, 94553), (1909, 82220), (3818, 41110), (4111, 38180), (7636, 20555), (8222, 19090), (9545, 16444)]