156919189040

素因数分解:

$2^4\times 5^1\times {\mathrm{3109}}^1\times {\mathrm{630907}}^1$

素因数の和:634029

約数の個数: 40

約数和(自身を含む): 364955041680

約数和(自身を除く): 208035852640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3109, 6218, 12436, 15545, 24872, 31090, 49744, 62180, 124360, 248720, 630907, 1261814, 2523628, 3154535, 5047256, 6309070, 10094512, 12618140, 25236280, 50472560, 1961489863, 3922979726, 7845959452, 9807449315, 15691918904, 19614898630, 31383837808, 39229797260, 78459594520, 156919189040]

約数ペア:

[(1, 156919189040), (2, 78459594520), (4, 39229797260), (5, 31383837808), (8, 19614898630), (10, 15691918904), (16, 9807449315), (20, 7845959452), (40, 3922979726), (80, 1961489863), (3109, 50472560), (6218, 25236280), (12436, 12618140), (15545, 10094512), (24872, 6309070), (31090, 5047256), (49744, 3154535), (62180, 2523628), (124360, 1261814), (248720, 630907)]