85820520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{715171}}^1$

素因数の和:715185

約数の個数: 32

約数和(自身を含む): 257461920

約数和(自身を除く): 171641400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 715171, 1430342, 2145513, 2860684, 3575855, 4291026, 5721368, 7151710, 8582052, 10727565, 14303420, 17164104, 21455130, 28606840, 42910260, 85820520]

約数ペア:

[(1, 85820520), (2, 42910260), (3, 28606840), (4, 21455130), (5, 17164104), (6, 14303420), (8, 10727565), (10, 8582052), (12, 7151710), (15, 5721368), (20, 4291026), (24, 3575855), (30, 2860684), (40, 2145513), (60, 1430342), (120, 715171)]