7820520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{65171}}^1$

素因数の和:65185

約数の個数: 32

約数和(自身を含む): 23461920

約数和(自身を除く): 15641400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 65171, 130342, 195513, 260684, 325855, 391026, 521368, 651710, 782052, 977565, 1303420, 1564104, 1955130, 2606840, 3910260, 7820520]

約数ペア:

[(1, 7820520), (2, 3910260), (3, 2606840), (4, 1955130), (5, 1564104), (6, 1303420), (8, 977565), (10, 782052), (12, 651710), (15, 521368), (20, 391026), (24, 325855), (30, 260684), (40, 195513), (60, 130342), (120, 65171)]