157218595120

素因数分解:

$2^4\times 5^1\times {\mathrm{5471}}^1\times {\mathrm{359209}}^1$

素因数の和:364693

約数の個数: 40

約数和(自身を含む): 365601064320

約数和(自身を除く): 208382469200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 5471, 10942, 21884, 27355, 43768, 54710, 87536, 109420, 218840, 359209, 437680, 718418, 1436836, 1796045, 2873672, 3592090, 5747344, 7184180, 14368360, 28736720, 1965232439, 3930464878, 7860929756, 9826162195, 15721859512, 19652324390, 31443719024, 39304648780, 78609297560, 157218595120]

約数ペア:

[(1, 157218595120), (2, 78609297560), (4, 39304648780), (5, 31443719024), (8, 19652324390), (10, 15721859512), (16, 9826162195), (20, 7860929756), (40, 3930464878), (80, 1965232439), (5471, 28736720), (10942, 14368360), (21884, 7184180), (27355, 5747344), (43768, 3592090), (54710, 2873672), (87536, 1796045), (109420, 1436836), (218840, 718418), (359209, 437680)]