64436520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{536971}}^1$

素因数の和:536985

約数の個数: 32

約数和(自身を含む): 193309920

約数和(自身を除く): 128873400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 536971, 1073942, 1610913, 2147884, 2684855, 3221826, 4295768, 5369710, 6443652, 8054565, 10739420, 12887304, 16109130, 21478840, 32218260, 64436520]

約数ペア:

[(1, 64436520), (2, 32218260), (3, 21478840), (4, 16109130), (5, 12887304), (6, 10739420), (8, 8054565), (10, 6443652), (12, 5369710), (15, 4295768), (20, 3221826), (24, 2684855), (30, 2147884), (40, 1610913), (60, 1073942), (120, 536971)]