80640528

素因数分解:

$2^4\times 3^1\times {\mathrm{241}}^1\times {\mathrm{6971}}^1$

素因数の和:7223

約数の個数: 40

約数和(自身を含む): 209215776

約数和(自身を除く): 128575248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 241, 482, 723, 964, 1446, 1928, 2892, 3856, 5784, 6971, 11568, 13942, 20913, 27884, 41826, 55768, 83652, 111536, 167304, 334608, 1680011, 3360022, 5040033, 6720044, 10080066, 13440088, 20160132, 26880176, 40320264, 80640528]

約数ペア:

[(1, 80640528), (2, 40320264), (3, 26880176), (4, 20160132), (6, 13440088), (8, 10080066), (12, 6720044), (16, 5040033), (24, 3360022), (48, 1680011), (241, 334608), (482, 167304), (723, 111536), (964, 83652), (1446, 55768), (1928, 41826), (2892, 27884), (3856, 20913), (5784, 13942), (6971, 11568)]