64422840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{536857}}^1$

素因数の和:536871

約数の個数: 32

約数和(自身を含む): 193268880

約数和(自身を除く): 128846040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 536857, 1073714, 1610571, 2147428, 2684285, 3221142, 4294856, 5368570, 6442284, 8052855, 10737140, 12884568, 16105710, 21474280, 32211420, 64422840]

約数ペア:

[(1, 64422840), (2, 32211420), (3, 21474280), (4, 16105710), (5, 12884568), (6, 10737140), (8, 8052855), (10, 6442284), (12, 5368570), (15, 4294856), (20, 3221142), (24, 2684285), (30, 2147428), (40, 1610571), (60, 1073714), (120, 536857)]