80575170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{206603}}^1$

素因数の和:206626

約数の個数: 32

約数和(自身を含む): 208256832

約数和(自身を除く): 127681662

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 206603, 413206, 619809, 1033015, 1239618, 2066030, 2685839, 3099045, 5371678, 6198090, 8057517, 13429195, 16115034, 26858390, 40287585, 80575170]

約数ペア:

[(1, 80575170), (2, 40287585), (3, 26858390), (5, 16115034), (6, 13429195), (10, 8057517), (13, 6198090), (15, 5371678), (26, 3099045), (30, 2685839), (39, 2066030), (65, 1239618), (78, 1033015), (130, 619809), (195, 413206), (390, 206603)]