64652520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{538771}}^1$

素因数の和:538785

約数の個数: 32

約数和(自身を含む): 193957920

約数和(自身を除く): 129305400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 538771, 1077542, 1616313, 2155084, 2693855, 3232626, 4310168, 5387710, 6465252, 8081565, 10775420, 12930504, 16163130, 21550840, 32326260, 64652520]

約数ペア:

[(1, 64652520), (2, 32326260), (3, 21550840), (4, 16163130), (5, 12930504), (6, 10775420), (8, 8081565), (10, 6465252), (12, 5387710), (15, 4310168), (20, 3232626), (24, 2693855), (30, 2155084), (40, 1616313), (60, 1077542), (120, 538771)]